Finding the Fourth Proportional to 37,996,381.53, 52,435,097.69 and 20,592,722.75

Step by Step Solution

1. Step 1: Write the proportion equation
   37,996,381.53 : 52,435,097.69 = 20,592,722.75 : x
2. Step 2: Convert to fraction form
   37,996,381.53/52,435,097.69 = 20,592,722.75/x
3. Step 3: Cross multiply
   37,996,381.53x = 52,435,097.69 × 20,592,722.75
4. Step 4: Simplify right side
   37,996,381.53x = 1,079,781,428,734,196.50
5. Step 5: Solve for x
   x = 1,079,781,428,734,196.50/37,996,381.53
6. Step 6: Final answer
   x = 28,418,006.80