Finding the Fourth Proportional to 114,585.29, 158,156.76 and 78,301.43

Step by Step Solution

1. Step 1: Write the proportion equation
   114,585.29 : 158,156.76 = 78,301.43 : x
2. Step 2: Convert to fraction form
   114,585.29/158,156.76 = 78,301.43/x
3. Step 3: Cross multiply
   114,585.29x = 158,156.76 × 78,301.43
4. Step 4: Simplify right side
   114,585.29x = 12,383,899,681.38
5. Step 5: Solve for x
   x = 12,383,899,681.38/114,585.29
6. Step 6: Final answer
   x = 108,075.83