Finding the Fourth Proportional to 91,350.75, 137,048.00 and 29,021.25

Step by Step Solution

1. Step 1: Write the proportion equation
   91,350.75 : 137,048.00 = 29,021.25 : x
2. Step 2: Convert to fraction form
   91,350.75/137,048.00 = 29,021.25/x
3. Step 3: Cross multiply
   91,350.75x = 137,048.00 × 29,021.25
4. Step 4: Simplify right side
   91,350.75x = 3,977,304,124.89
5. Step 5: Solve for x
   x = 3,977,304,124.89/91,350.75
6. Step 6: Final answer
   x = 43,538.82