Finding the Fourth Proportional to 94,194.50, 129,930.72 and 55,928.06

Step by Step Solution

1. Step 1: Write the proportion equation
   94,194.50 : 129,930.72 = 55,928.06 : x
2. Step 2: Convert to fraction form
   94,194.50/129,930.72 = 55,928.06/x
3. Step 3: Cross multiply
   94,194.50x = 129,930.72 × 55,928.06
4. Step 4: Simplify right side
   94,194.50x = 7,266,773,104.00
5. Step 5: Solve for x
   x = 7,266,773,104.00/94,194.50
6. Step 6: Final answer
   x = 77,146.47