Finding the Fourth Proportional to 91,196.02, 125,902.86 and 69,515.56

Step by Step Solution

1. Step 1: Write the proportion equation
   91,196.02 : 125,902.86 = 69,515.56 : x
2. Step 2: Convert to fraction form
   91,196.02/125,902.86 = 69,515.56/x
3. Step 3: Cross multiply
   91,196.02x = 125,902.86 × 69,515.56
4. Step 4: Simplify right side
   91,196.02x = 8,752,207,818.50
5. Step 5: Solve for x
   x = 8,752,207,818.50/91,196.02
6. Step 6: Final answer
   x = 95,971.38