Finding the Fourth Proportional to 123,445.24, 185,176.50 and 61,099

Step by Step Solution

1. Step 1: Write the proportion equation
   123,445.24 : 185,176.50 = 61,099 : x
2. Step 2: Convert to fraction form
   123,445.24/185,176.50 = 61,099/x
3. Step 3: Cross multiply
   123,445.24x = 185,176.50 × 61,099
4. Step 4: Simplify right side
   123,445.24x = 11,314,098,973.50
5. Step 5: Solve for x
   x = 11,314,098,973.50/123,445.24
6. Step 6: Final answer
   x = 91,652.78