Finding the Fourth Proportional to 67,264.02, 92,785.50 and 42,069.78

Step by Step Solution

1. Step 1: Write the proportion equation
   67,264.02 : 92,785.50 = 42,069.78 : x
2. Step 2: Convert to fraction form
   67,264.02/92,785.50 = 42,069.78/x
3. Step 3: Cross multiply
   67,264.02x = 92,785.50 × 42,069.78
4. Step 4: Simplify right side
   67,264.02x = 3,903,465,572.19
5. Step 5: Solve for x
   x = 3,903,465,572.19/67,264.02
6. Step 6: Final answer
   x = 58,032.00