Finding the Fourth Proportional to 99,822.96, 137,755.94 and 54,501.33

Step by Step Solution

1. Step 1: Write the proportion equation
   99,822.96 : 137,755.94 = 54,501.33 : x
2. Step 2: Convert to fraction form
   99,822.96/137,755.94 = 54,501.33/x
3. Step 3: Cross multiply
   99,822.96x = 137,755.94 × 54,501.33
4. Step 4: Simplify right side
   99,822.96x = 7,507,882,108.61
5. Step 5: Solve for x
   x = 7,507,882,108.61/99,822.96
6. Step 6: Final answer
   x = 75,211.98