Finding the Fourth Proportional to 202,740.89, 279,758.00 and 112,084.61

Step by Step Solution

1. Step 1: Write the proportion equation
   202,740.89 : 279,758.00 = 112,084.61 : x
2. Step 2: Convert to fraction form
   202,740.89/279,758.00 = 112,084.61/x
3. Step 3: Cross multiply
   202,740.89x = 279,758.00 × 112,084.61
4. Step 4: Simplify right side
   202,740.89x = 31,356,564,365.17
5. Step 5: Solve for x
   x = 31,356,564,365.17/202,740.89
6. Step 6: Final answer
   x = 154,663.25