Finding the Fourth Proportional to 115,090.14, 158,813.04 and 64,101.15

Step by Step Solution

1. Step 1: Write the proportion equation
   115,090.14 : 158,813.04 = 64,101.15 : x
2. Step 2: Convert to fraction form
   115,090.14/158,813.04 = 64,101.15/x
3. Step 3: Cross multiply
   115,090.14x = 158,813.04 × 64,101.15
4. Step 4: Simplify right side
   115,090.14x = 10,180,098,499.00
5. Step 5: Solve for x
   x = 10,180,098,499.00/115,090.14
6. Step 6: Final answer
   x = 88,453.26