Finding the Fourth Proportional to 67,730.32, 93,513.51 and 42,275.46

Step by Step Solution

1. Step 1: Write the proportion equation
   67,730.32 : 93,513.51 = 42,275.46 : x
2. Step 2: Convert to fraction form
   67,730.32/93,513.51 = 42,275.46/x
3. Step 3: Cross multiply
   67,730.32x = 93,513.51 × 42,275.46
4. Step 4: Simplify right side
   67,730.32x = 3,953,326,651.46
5. Step 5: Solve for x
   x = 3,953,326,651.46/67,730.32
6. Step 6: Final answer
   x = 58,368.64