Finding the Fourth Proportional to 94,595.59, 141,985.73 and 78,123.43

Step by Step Solution

1. Step 1: Write the proportion equation
   94,595.59 : 141,985.73 = 78,123.43 : x
2. Step 2: Convert to fraction form
   94,595.59/141,985.73 = 78,123.43/x
3. Step 3: Cross multiply
   94,595.59x = 141,985.73 × 78,123.43
4. Step 4: Simplify right side
   94,595.59x = 11,092,412,238.65
5. Step 5: Solve for x
   x = 11,092,412,238.65/94,595.59
6. Step 6: Final answer
   x = 117,261.41