Finding the Fourth Proportional to 83,748.90, 115,562.50 and 51,500.22

Step by Step Solution

1. Step 1: Write the proportion equation
   83,748.90 : 115,562.50 = 51,500.22 : x
2. Step 2: Convert to fraction form
   83,748.90/115,562.50 = 51,500.22/x
3. Step 3: Cross multiply
   83,748.90x = 115,562.50 × 51,500.22
4. Step 4: Simplify right side
   83,748.90x = 5,951,494,261.68
5. Step 5: Solve for x
   x = 5,951,494,261.68/83,748.90
6. Step 6: Final answer
   x = 71,063.55