Finding the Fourth Proportional to 37,900,059.31, 52,302,239.48 and 20,496,404.53

Step by Step Solution

1. Step 1: Write the proportion equation
   37,900,059.31 : 52,302,239.48 = 20,496,404.53 : x
2. Step 2: Convert to fraction form
   37,900,059.31/52,302,239.48 = 20,496,404.53/x
3. Step 3: Cross multiply
   37,900,059.31x = 52,302,239.48 × 20,496,404.53
4. Step 4: Simplify right side
   37,900,059.31x = 1,072,007,858,076,261.12
5. Step 5: Solve for x
   x = 1,072,007,858,076,261.12/37,900,059.31
6. Step 6: Final answer
   x = 28,285,123.50