Finding the Fourth Proportional to 112,925.75, 168,401.87 and 98,950.82

Step by Step Solution

1. Step 1: Write the proportion equation
   112,925.75 : 168,401.87 = 98,950.82 : x
2. Step 2: Convert to fraction form
   112,925.75/168,401.87 = 98,950.82/x
3. Step 3: Cross multiply
   112,925.75x = 168,401.87 × 98,950.82
4. Step 4: Simplify right side
   112,925.75x = 16,663,502,160.34
5. Step 5: Solve for x
   x = 16,663,502,160.34/112,925.75
6. Step 6: Final answer
   x = 147,561.59