Finding the Fourth Proportional to 155,617.26, 233,484.72 and 60,915.12

Step by Step Solution

1. Step 1: Write the proportion equation
   155,617.26 : 233,484.72 = 60,915.12 : x
2. Step 2: Convert to fraction form
   155,617.26/233,484.72 = 60,915.12/x
3. Step 3: Cross multiply
   155,617.26x = 233,484.72 × 60,915.12
4. Step 4: Simplify right side
   155,617.26x = 14,222,749,432.39
5. Step 5: Solve for x
   x = 14,222,749,432.39/155,617.26
6. Step 6: Final answer
   x = 91,395.71