Finding the Fourth Proportional to 123,422.72, 185,168.64 and 49,602.56

Step by Step Solution

1. Step 1: Write the proportion equation
   123,422.72 : 185,168.64 = 49,602.56 : x
2. Step 2: Convert to fraction form
   123,422.72/185,168.64 = 49,602.56/x
3. Step 3: Cross multiply
   123,422.72x = 185,168.64 × 49,602.56
4. Step 4: Simplify right side
   123,422.72x = 9,184,838,575.72
5. Step 5: Solve for x
   x = 9,184,838,575.72/123,422.72
6. Step 6: Final answer
   x = 74,417.73