Finding the Fourth Proportional to 52,018,882.74, 71,788,421.61 and 28,814,007.06

Step by Step Solution

1. Step 1: Write the proportion equation
   52,018,882.74 : 71,788,421.61 = 28,814,007.06 : x
2. Step 2: Convert to fraction form
   52,018,882.74/71,788,421.61 = 28,814,007.06/x
3. Step 3: Cross multiply
   52,018,882.74x = 71,788,421.61 × 28,814,007.06
4. Step 4: Simplify right side
   52,018,882.74x = 2,068,512,087,096,796.50
5. Step 5: Solve for x
   x = 2,068,512,087,096,796.50/52,018,882.74
6. Step 6: Final answer
   x = 39,764,638.88