Finding the Fourth Proportional to 112,384.83, 168,601.89 and 42,264.15

Step by Step Solution

1. Step 1: Write the proportion equation
   112,384.83 : 168,601.89 = 42,264.15 : x
2. Step 2: Convert to fraction form
   112,384.83/168,601.89 = 42,264.15/x
3. Step 3: Cross multiply
   112,384.83x = 168,601.89 × 42,264.15
4. Step 4: Simplify right side
   112,384.83x = 7,125,815,569.24
5. Step 5: Solve for x
   x = 7,125,815,569.24/112,384.83
6. Step 6: Final answer
   x = 63,405.49