Finding the Fourth Proportional to 67,925.59, 93,718.34 and 42,457.88

Step by Step Solution

1. Step 1: Write the proportion equation
   67,925.59 : 93,718.34 = 42,457.88 : x
2. Step 2: Convert to fraction form
   67,925.59/93,718.34 = 42,457.88/x
3. Step 3: Cross multiply
   67,925.59x = 93,718.34 × 42,457.88
4. Step 4: Simplify right side
   67,925.59x = 3,979,081,564.93
5. Step 5: Solve for x
   x = 3,979,081,564.93/67,925.59
6. Step 6: Final answer
   x = 58,580.01