Finding the Fourth Proportional to 67,254.72, 92,810.16 and 42,118.08

Step by Step Solution

1. Step 1: Write the proportion equation
   67,254.72 : 92,810.16 = 42,118.08 : x
2. Step 2: Convert to fraction form
   67,254.72/92,810.16 = 42,118.08/x
3. Step 3: Cross multiply
   67,254.72x = 92,810.16 × 42,118.08
4. Step 4: Simplify right side
   67,254.72x = 3,908,985,743.69
5. Step 5: Solve for x
   x = 3,908,985,743.69/67,254.72
6. Step 6: Final answer
   x = 58,122.10