Finding the Fourth Proportional to 37,764,209.31, 52,114,532.39 and 21,244,345.47

Step by Step Solution

1. Step 1: Write the proportion equation
   37,764,209.31 : 52,114,532.39 = 21,244,345.47 : x
2. Step 2: Convert to fraction form
   37,764,209.31/52,114,532.39 = 21,244,345.47/x
3. Step 3: Cross multiply
   37,764,209.31x = 52,114,532.39 × 21,244,345.47
4. Step 4: Simplify right side
   37,764,209.31x = 1,107,139,130,074,109.38
5. Step 5: Solve for x
   x = 1,107,139,130,074,109.38/37,764,209.31
6. Step 6: Final answer
   x = 29,317,153.74