Finding the Fourth Proportional to 51,706,007.12, 71,354,272.42 and 28,501,521.59

Step by Step Solution

1. Step 1: Write the proportion equation
   51,706,007.12 : 71,354,272.42 = 28,501,521.59 : x
2. Step 2: Convert to fraction form
   51,706,007.12/71,354,272.42 = 28,501,521.59/x
3. Step 3: Cross multiply
   51,706,007.12x = 71,354,272.42 × 28,501,521.59
4. Step 4: Simplify right side
   51,706,007.12x = 2,033,705,335,917,371.50
5. Step 5: Solve for x
   x = 2,033,705,335,917,371.50/51,706,007.12
6. Step 6: Final answer
   x = 39,332,090.20