Finding the Fourth Proportional to 114,541, 158,135.70 and 74,866.12

Step by Step Solution

1. Step 1: Write the proportion equation
   114,541 : 158,135.70 = 74,866.12 : x
2. Step 2: Convert to fraction form
   114,541/158,135.70 = 74,866.12/x
3. Step 3: Cross multiply
   114,541x = 158,135.70 × 74,866.12
4. Step 4: Simplify right side
   114,541x = 11,839,006,292.48
5. Step 5: Solve for x
   x = 11,839,006,292.48/114,541
6. Step 6: Final answer
   x = 103,360.42