Finding the Fourth Proportional to 42,911.52, 64,385.85 and 23,204.04

Step by Step Solution

1. Step 1: Write the proportion equation
   42,911.52 : 64,385.85 = 23,204.04 : x
2. Step 2: Convert to fraction form
   42,911.52/64,385.85 = 23,204.04/x
3. Step 3: Cross multiply
   42,911.52x = 64,385.85 × 23,204.04
4. Step 4: Simplify right side
   42,911.52x = 1,494,011,838.83
5. Step 5: Solve for x
   x = 1,494,011,838.83/42,911.52
6. Step 6: Final answer
   x = 34,816.10