Finding the Fourth Proportional to 73,156.61, 109,726.94 and 49,615.38

Step by Step Solution

1. Step 1: Write the proportion equation
   73,156.61 : 109,726.94 = 49,615.38 : x
2. Step 2: Convert to fraction form
   73,156.61/109,726.94 = 49,615.38/x
3. Step 3: Cross multiply
   73,156.61x = 109,726.94 × 49,615.38
4. Step 4: Simplify right side
   73,156.61x = 5,444,143,824.34
5. Step 5: Solve for x
   x = 5,444,143,824.34/73,156.61
6. Step 6: Final answer
   x = 74,417.66