Finding the Fourth Proportional to 64,876.42, 89,529.42 and 35,068.42

Step by Step Solution

1. Step 1: Write the proportion equation
   64,876.42 : 89,529.42 = 35,068.42 : x
2. Step 2: Convert to fraction form
   64,876.42/89,529.42 = 35,068.42/x
3. Step 3: Cross multiply
   64,876.42x = 89,529.42 × 35,068.42
4. Step 4: Simplify right side
   64,876.42x = 3,139,655,302.92
5. Step 5: Solve for x
   x = 3,139,655,302.92/64,876.42
6. Step 6: Final answer
   x = 48,394.40