Finding the Fourth Proportional to 134,147.08, 185,045.89 and 83,758.60

Step by Step Solution

1. Step 1: Write the proportion equation
   134,147.08 : 185,045.89 = 83,758.60 : x
2. Step 2: Convert to fraction form
   134,147.08/185,045.89 = 83,758.60/x
3. Step 3: Cross multiply
   134,147.08x = 185,045.89 × 83,758.60
4. Step 4: Simplify right side
   134,147.08x = 15,499,185,018.16
5. Step 5: Solve for x
   x = 15,499,185,018.16/134,147.08
6. Step 6: Final answer
   x = 115,538.74