Finding the Fourth Proportional to 65,099.96, 97,490.69 and 58,789.10

Step by Step Solution

1. Step 1: Write the proportion equation
   65,099.96 : 97,490.69 = 58,789.10 : x
2. Step 2: Convert to fraction form
   65,099.96/97,490.69 = 58,789.10/x
3. Step 3: Cross multiply
   65,099.96x = 97,490.69 × 58,789.10
4. Step 4: Simplify right side
   65,099.96x = 5,731,389,826.73
5. Step 5: Solve for x
   x = 5,731,389,826.73/65,099.96
6. Step 6: Final answer
   x = 88,039.84