Finding the Fourth Proportional to 99,567.90, 149,355.50 and 33,013.98

Step by Step Solution

1. Step 1: Write the proportion equation
   99,567.90 : 149,355.50 = 33,013.98 : x
2. Step 2: Convert to fraction form
   99,567.90/149,355.50 = 33,013.98/x
3. Step 3: Cross multiply
   99,567.90x = 149,355.50 × 33,013.98
4. Step 4: Simplify right side
   99,567.90x = 4,930,819,324.82
5. Step 5: Solve for x
   x = 4,930,819,324.82/99,567.90
6. Step 6: Final answer
   x = 49,522.18