Finding the Fourth Proportional to 112,947.52, 169,427.04 and 42,832.64

Step by Step Solution

1. Step 1: Write the proportion equation
   112,947.52 : 169,427.04 = 42,832.64 : x
2. Step 2: Convert to fraction form
   112,947.52/169,427.04 = 42,832.64/x
3. Step 3: Cross multiply
   112,947.52x = 169,427.04 × 42,832.64
4. Step 4: Simplify right side
   112,947.52x = 7,257,007,410.59
5. Step 5: Solve for x
   x = 7,257,007,410.59/112,947.52
6. Step 6: Final answer
   x = 64,251.14