Finding the Fourth Proportional to 94,189.47, 129,923.82 and 55,923.06

Step by Step Solution

1. Step 1: Write the proportion equation
   94,189.47 : 129,923.82 = 55,923.06 : x
2. Step 2: Convert to fraction form
   94,189.47/129,923.82 = 55,923.06/x
3. Step 3: Cross multiply
   94,189.47x = 129,923.82 × 55,923.06
4. Step 4: Simplify right side
   94,189.47x = 7,265,737,581.29
5. Step 5: Solve for x
   x = 7,265,737,581.29/94,189.47
6. Step 6: Final answer
   x = 77,139.60