Finding the Fourth Proportional to 52,227,074.88, 72,074,112.84 and 28,707,789.96

Step by Step Solution

1. Step 1: Write the proportion equation
   52,227,074.88 : 72,074,112.84 = 28,707,789.96 : x
2. Step 2: Convert to fraction form
   52,227,074.88/72,074,112.84 = 28,707,789.96/x
3. Step 3: Cross multiply
   52,227,074.88x = 72,074,112.84 × 28,707,789.96
4. Step 4: Simplify right side
   52,227,074.88x = 2,069,088,492,964,059.25
5. Step 5: Solve for x
   x = 2,069,088,492,964,059.25/52,227,074.88
6. Step 6: Final answer
   x = 39,617,162.13