Finding the Fourth Proportional to 114,741.59, 158,298.03 and 66,334.61

Step by Step Solution

1. Step 1: Write the proportion equation
   114,741.59 : 158,298.03 = 66,334.61 : x
2. Step 2: Convert to fraction form
   114,741.59/158,298.03 = 66,334.61/x
3. Step 3: Cross multiply
   114,741.59x = 158,298.03 × 66,334.61
4. Step 4: Simplify right side
   114,741.59x = 10,500,638,083.82
5. Step 5: Solve for x
   x = 10,500,638,083.82/114,741.59
6. Step 6: Final answer
   x = 91,515.54