Finding the Fourth Proportional to 111,935.42, 167,084.15 and 98,649.80

Step by Step Solution

1. Step 1: Write the proportion equation
   111,935.42 : 167,084.15 = 98,649.80 : x
2. Step 2: Convert to fraction form
   111,935.42/167,084.15 = 98,649.80/x
3. Step 3: Cross multiply
   111,935.42x = 167,084.15 × 98,649.80
4. Step 4: Simplify right side
   111,935.42x = 16,482,817,980.67
5. Step 5: Solve for x
   x = 16,482,817,980.67/111,935.42
6. Step 6: Final answer
   x = 147,252.92