Finding the Fourth Proportional to 95,347.50, 131,603.72 and 65,145.02

Step by Step Solution

1. Step 1: Write the proportion equation
   95,347.50 : 131,603.72 = 65,145.02 : x
2. Step 2: Convert to fraction form
   95,347.50/131,603.72 = 65,145.02/x
3. Step 3: Cross multiply
   95,347.50x = 131,603.72 × 65,145.02
4. Step 4: Simplify right side
   95,347.50x = 8,573,326,971.47
5. Step 5: Solve for x
   x = 8,573,326,971.47/95,347.50
6. Step 6: Final answer
   x = 89,916.64