Finding the Fourth Proportional to 64,839.04, 89,477.84 and 35,031.04

Step by Step Solution

1. Step 1: Write the proportion equation
   64,839.04 : 89,477.84 = 35,031.04 : x
2. Step 2: Convert to fraction form
   64,839.04/89,477.84 = 35,031.04/x
3. Step 3: Cross multiply
   64,839.04x = 89,477.84 × 35,031.04
4. Step 4: Simplify right side
   64,839.04x = 3,134,501,792.15
5. Step 5: Solve for x
   x = 3,134,501,792.15/64,839.04
6. Step 6: Final answer
   x = 48,342.82