Finding the Fourth Proportional to 112,570.88, 168,833.28 and 42,411.52

Step by Step Solution

1. Step 1: Write the proportion equation
   112,570.88 : 168,833.28 = 42,411.52 : x
2. Step 2: Convert to fraction form
   112,570.88/168,833.28 = 42,411.52/x
3. Step 3: Cross multiply
   112,570.88x = 168,833.28 × 42,411.52
4. Step 4: Simplify right side
   112,570.88x = 7,160,476,031.39
5. Step 5: Solve for x
   x = 7,160,476,031.39/112,570.88
6. Step 6: Final answer
   x = 63,608.60