Finding the Fourth Proportional to 112,374.90, 168,561.18 and 64,959.82

Step by Step Solution

1. Step 1: Write the proportion equation
   112,374.90 : 168,561.18 = 64,959.82 : x
2. Step 2: Convert to fraction form
   112,374.90/168,561.18 = 64,959.82/x
3. Step 3: Cross multiply
   112,374.90x = 168,561.18 × 64,959.82
4. Step 4: Simplify right side
   112,374.90x = 10,949,703,490.38
5. Step 5: Solve for x
   x = 10,949,703,490.38/112,374.90
6. Step 6: Final answer
   x = 97,439.05