Finding the Fourth Proportional to 37,085,145.30, 55,651,337.55 and 21,732,405.30

Step by Step Solution

1. Step 1: Write the proportion equation
   37,085,145.30 : 55,651,337.55 = 21,732,405.30 : x
2. Step 2: Convert to fraction form
   37,085,145.30/55,651,337.55 = 21,732,405.30/x
3. Step 3: Cross multiply
   37,085,145.30x = 55,651,337.55 × 21,732,405.30
4. Step 4: Simplify right side
   37,085,145.30x = 1,209,437,423,123,709
5. Step 5: Solve for x
   x = 1,209,437,423,123,709/37,085,145.30
6. Step 6: Final answer
   x = 32,612,449.36