Finding the Fourth Proportional to 182,681.49, 252,105.77 and 99,900.34

Step by Step Solution

1. Step 1: Write the proportion equation
   182,681.49 : 252,105.77 = 99,900.34 : x
2. Step 2: Convert to fraction form
   182,681.49/252,105.77 = 99,900.34/x
3. Step 3: Cross multiply
   182,681.49x = 252,105.77 × 99,900.34
4. Step 4: Simplify right side
   182,681.49x = 25,185,451,764.34
5. Step 5: Solve for x
   x = 25,185,451,764.34/182,681.49
6. Step 6: Final answer
   x = 137,865.37