Finding the Fourth Proportional to 37,955,513,638.50, 52,377,474,793.20 and 20,807,780,583.62

Step by Step Solution

1. Step 1: Write the proportion equation
   37,955,513,638.50 : 52,377,474,793.20 = 20,807,780,583.62 : x
2. Step 2: Convert to fraction form
   37,955,513,638.50/52,377,474,793.20 = 20,807,780,583.62/x
3. Step 3: Cross multiply
   37,955,513,638.50x = 52,377,474,793.20 × 20,807,780,583.62
4. Step 4: Simplify right side
   37,955,513,638.50x = 1,089,859,003,020,992,839,680
5. Step 5: Solve for x
   x = 1,089,859,003,020,992,839,680/37,955,513,638.50
6. Step 6: Final answer
   x = 28,714,115,514.31