Finding the Fourth Proportional to 37,900,084.79, 52,302,274.59 and 20,496,430.01

Step by Step Solution

1. Step 1: Write the proportion equation
   37,900,084.79 : 52,302,274.59 = 20,496,430.01 : x
2. Step 2: Convert to fraction form
   37,900,084.79/52,302,274.59 = 20,496,430.01/x
3. Step 3: Cross multiply
   37,900,084.79x = 52,302,274.59 × 20,496,430.01
4. Step 4: Simplify right side
   37,900,084.79x = 1,072,009,910,497,736.62
5. Step 5: Solve for x
   x = 1,072,009,910,497,736.62/37,900,084.79
6. Step 6: Final answer
   x = 28,285,158.63