Finding the Fourth Proportional to 59,574.64, 82,162.74 and 42,547.36

Step by Step Solution

1. Step 1: Write the proportion equation
   59,574.64 : 82,162.74 = 42,547.36 : x
2. Step 2: Convert to fraction form
   59,574.64/82,162.74 = 42,547.36/x
3. Step 3: Cross multiply
   59,574.64x = 82,162.74 × 42,547.36
4. Step 4: Simplify right side
   59,574.64x = 3,495,807,677.37
5. Step 5: Solve for x
   x = 3,495,807,677.37/59,574.64
6. Step 6: Final answer
   x = 58,679.46