Finding the Fourth Proportional to 89,056.18, 133,411.33 and 79,592.14

Step by Step Solution

1. Step 1: Write the proportion equation
   89,056.18 : 133,411.33 = 79,592.14 : x
2. Step 2: Convert to fraction form
   89,056.18/133,411.33 = 79,592.14/x
3. Step 3: Cross multiply
   89,056.18x = 133,411.33 × 79,592.14
4. Step 4: Simplify right side
   89,056.18x = 10,618,493,254.95
5. Step 5: Solve for x
   x = 10,618,493,254.95/89,056.18
6. Step 6: Final answer
   x = 119,233.65