Finding the Fourth Proportional to 114,534.76, 158,065.86 and 64,237

Step by Step Solution

1. Step 1: Write the proportion equation
   114,534.76 : 158,065.86 = 64,237 : x
2. Step 2: Convert to fraction form
   114,534.76/158,065.86 = 64,237/x
3. Step 3: Cross multiply
   114,534.76x = 158,065.86 × 64,237
4. Step 4: Simplify right side
   114,534.76x = 10,153,676,648.82
5. Step 5: Solve for x
   x = 10,153,676,648.82/114,534.76
6. Step 6: Final answer
   x = 88,651.49