Finding the Fourth Proportional to 72,356,061.39, 108,473,048.05 and 31,384,654.56

Step by Step Solution

1. Step 1: Write the proportion equation
   72,356,061.39 : 108,473,048.05 = 31,384,654.56 : x
2. Step 2: Convert to fraction form
   72,356,061.39/108,473,048.05 = 31,384,654.56/x
3. Step 3: Cross multiply
   72,356,061.39x = 108,473,048.05 × 31,384,654.56
4. Step 4: Simplify right side
   72,356,061.39x = 3,404,389,142,119,531.50
5. Step 5: Solve for x
   x = 3,404,389,142,119,531.50/72,356,061.39
6. Step 6: Final answer
   x = 47,050,503.81