Finding the Fourth Proportional to 144,468.93, 216,649.51 and 49,672.29

Step by Step Solution

1. Step 1: Write the proportion equation
   144,468.93 : 216,649.51 = 49,672.29 : x
2. Step 2: Convert to fraction form
   144,468.93/216,649.51 = 49,672.29/x
3. Step 3: Cross multiply
   144,468.93x = 216,649.51 × 49,672.29
4. Step 4: Simplify right side
   144,468.93x = 10,761,477,164.90
5. Step 5: Solve for x
   x = 10,761,477,164.90/144,468.93
6. Step 6: Final answer
   x = 74,489.91