Finding the Fourth Proportional to 101,822.94, 152,535.71 and 66,655.98

Step by Step Solution

1. Step 1: Write the proportion equation
   101,822.94 : 152,535.71 = 66,655.98 : x
2. Step 2: Convert to fraction form
   101,822.94/152,535.71 = 66,655.98/x
3. Step 3: Cross multiply
   101,822.94x = 152,535.71 × 66,655.98
4. Step 4: Simplify right side
   101,822.94x = 10,167,417,401.69
5. Step 5: Solve for x
   x = 10,167,417,401.69/101,822.94
6. Step 6: Final answer
   x = 99,853.90