Finding the Fourth Proportional to 111,818.62, 154,312.59 and 60,834.52

Step by Step Solution

1. Step 1: Write the proportion equation
   111,818.62 : 154,312.59 = 60,834.52 : x
2. Step 2: Convert to fraction form
   111,818.62/154,312.59 = 60,834.52/x
3. Step 3: Cross multiply
   111,818.62x = 154,312.59 × 60,834.52
4. Step 4: Simplify right side
   111,818.62x = 9,387,532,342.61
5. Step 5: Solve for x
   x = 9,387,532,342.61/111,818.62
6. Step 6: Final answer
   x = 83,953.21