Finding the Fourth Proportional to 123,392.98, 185,165.62 and 48,499.98

Step by Step Solution

1. Step 1: Write the proportion equation
   123,392.98 : 185,165.62 = 48,499.98 : x
2. Step 2: Convert to fraction form
   123,392.98/185,165.62 = 48,499.98/x
3. Step 3: Cross multiply
   123,392.98x = 185,165.62 × 48,499.98
4. Step 4: Simplify right side
   123,392.98x = 8,980,528,866.69
5. Step 5: Solve for x
   x = 8,980,528,866.69/123,392.98
6. Step 6: Final answer
   x = 72,779.90