Finding the Fourth Proportional to 91,350.18, 126,083.59 and 55,532.59

Step by Step Solution

1. Step 1: Write the proportion equation
   91,350.18 : 126,083.59 = 55,532.59 : x
2. Step 2: Convert to fraction form
   91,350.18/126,083.59 = 55,532.59/x
3. Step 3: Cross multiply
   91,350.18x = 126,083.59 × 55,532.59
4. Step 4: Simplify right side
   91,350.18x = 7,001,747,855.16
5. Step 5: Solve for x
   x = 7,001,747,855.16/91,350.18
6. Step 6: Final answer
   x = 76,647.34