Finding the Fourth Proportional to 99,827.33, 137,762.00 and 54,505.70

Step by Step Solution

1. Step 1: Write the proportion equation
   99,827.33 : 137,762.00 = 54,505.70 : x
2. Step 2: Convert to fraction form
   99,827.33/137,762.00 = 54,505.70/x
3. Step 3: Cross multiply
   99,827.33x = 137,762.00 × 54,505.70
4. Step 4: Simplify right side
   99,827.33x = 7,508,813,970.87
5. Step 5: Solve for x
   x = 7,508,813,970.87/99,827.33
6. Step 6: Final answer
   x = 75,218.02