Finding the Fourth Proportional to 123,922.45, 185,779.18 and 53,748.91

Step by Step Solution

1. Step 1: Write the proportion equation
   123,922.45 : 185,779.18 = 53,748.91 : x
2. Step 2: Convert to fraction form
   123,922.45/185,779.18 = 53,748.91/x
3. Step 3: Cross multiply
   123,922.45x = 185,779.18 × 53,748.91
4. Step 4: Simplify right side
   123,922.45x = 9,985,428,425.69
5. Step 5: Solve for x
   x = 9,985,428,425.69/123,922.45
6. Step 6: Final answer
   x = 80,578.04