Finding the Fourth Proportional to 34,071.04, 51,108.72 and 10,698.40

Step by Step Solution

1. Step 1: Write the proportion equation
   34,071.04 : 51,108.72 = 10,698.40 : x
2. Step 2: Convert to fraction form
   34,071.04/51,108.72 = 10,698.40/x
3. Step 3: Cross multiply
   34,071.04x = 51,108.72 × 10,698.40
4. Step 4: Simplify right side
   34,071.04x = 546,781,530.05
5. Step 5: Solve for x
   x = 546,781,530.05/34,071.04
6. Step 6: Final answer
   x = 16,048.28