Finding the Fourth Proportional to 115,100.14, 158,826.84 and 64,111.16

Step by Step Solution

1. Step 1: Write the proportion equation
   115,100.14 : 158,826.84 = 64,111.16 : x
2. Step 2: Convert to fraction form
   115,100.14/158,826.84 = 64,111.16/x
3. Step 3: Cross multiply
   115,100.14x = 158,826.84 × 64,111.16
4. Step 4: Simplify right side
   115,100.14x = 10,182,572,951.53
5. Step 5: Solve for x
   x = 10,182,572,951.53/115,100.14
6. Step 6: Final answer
   x = 88,467.08