Finding the Fourth Proportional to 155,478.17, 233,216.49 and 60,717.98

Step by Step Solution

1. Step 1: Write the proportion equation
   155,478.17 : 233,216.49 = 60,717.98 : x
2. Step 2: Convert to fraction form
   155,478.17/233,216.49 = 60,717.98/x
3. Step 3: Cross multiply
   155,478.17x = 233,216.49 × 60,717.98
4. Step 4: Simplify right side
   155,478.17x = 14,160,432,705.82
5. Step 5: Solve for x
   x = 14,160,432,705.82/155,478.17
6. Step 6: Final answer
   x = 91,076.66