Finding the Fourth Proportional to 65,095.34, 89,805 and 42,426.04

Step by Step Solution

1. Step 1: Write the proportion equation
   65,095.34 : 89,805 = 42,426.04 : x
2. Step 2: Convert to fraction form
   65,095.34/89,805 = 42,426.04/x
3. Step 3: Cross multiply
   65,095.34x = 89,805 × 42,426.04
4. Step 4: Simplify right side
   65,095.34x = 3,810,070,522.20
5. Step 5: Solve for x
   x = 3,810,070,522.20/65,095.34
6. Step 6: Final answer
   x = 58,530.62