Finding the Fourth Proportional to 131,647.06, 181,682.69 and 75,059.86

Step by Step Solution

1. Step 1: Write the proportion equation
   131,647.06 : 181,682.69 = 75,059.86 : x
2. Step 2: Convert to fraction form
   131,647.06/181,682.69 = 75,059.86/x
3. Step 3: Cross multiply
   131,647.06x = 181,682.69 × 75,059.86
4. Step 4: Simplify right side
   131,647.06x = 13,637,077,275.82
5. Step 5: Solve for x
   x = 13,637,077,275.82/131,647.06
6. Step 6: Final answer
   x = 103,588.16