Finding the Fourth Proportional to 94,647.30, 141,724.71 and 91,842.45

Step by Step Solution

1. Step 1: Write the proportion equation
   94,647.30 : 141,724.71 = 91,842.45 : x
2. Step 2: Convert to fraction form
   94,647.30/141,724.71 = 91,842.45/x
3. Step 3: Cross multiply
   94,647.30x = 141,724.71 × 91,842.45
4. Step 4: Simplify right side
   94,647.30x = 13,016,344,591.94
5. Step 5: Solve for x
   x = 13,016,344,591.94/94,647.30
6. Step 6: Final answer
   x = 137,524.73