Finding the Fourth Proportional to 134,648.34, 185,814.72 and 78,092.52

Step by Step Solution

1. Step 1: Write the proportion equation
   134,648.34 : 185,814.72 = 78,092.52 : x
2. Step 2: Convert to fraction form
   134,648.34/185,814.72 = 78,092.52/x
3. Step 3: Cross multiply
   134,648.34x = 185,814.72 × 78,092.52
4. Step 4: Simplify right side
   134,648.34x = 14,510,739,737.89
5. Step 5: Solve for x
   x = 14,510,739,737.89/134,648.34
6. Step 6: Final answer
   x = 107,767.68