Finding the Fourth Proportional to 136,098.72, 187,824.72 and 75,682.86

Step by Step Solution

1. Step 1: Write the proportion equation
   136,098.72 : 187,824.72 = 75,682.86 : x
2. Step 2: Convert to fraction form
   136,098.72/187,824.72 = 75,682.86/x
3. Step 3: Cross multiply
   136,098.72x = 187,824.72 × 75,682.86
4. Step 4: Simplify right side
   136,098.72x = 14,215,111,988.30
5. Step 5: Solve for x
   x = 14,215,111,988.30/136,098.72
6. Step 6: Final answer
   x = 104,447.07