Finding the Fourth Proportional to 94,009.60, 141,139.55 and 54,595

Step by Step Solution

1. Step 1: Write the proportion equation
   94,009.60 : 141,139.55 = 54,595 : x
2. Step 2: Convert to fraction form
   94,009.60/141,139.55 = 54,595/x
3. Step 3: Cross multiply
   94,009.60x = 141,139.55 × 54,595
4. Step 4: Simplify right side
   94,009.60x = 7,705,513,732.25
5. Step 5: Solve for x
   x = 7,705,513,732.25/94,009.60
6. Step 6: Final answer
   x = 81,965.18