Finding the Fourth Proportional to 35,008.78, 52,504.64 and 10,042.96

Step by Step Solution

1. Step 1: Write the proportion equation
   35,008.78 : 52,504.64 = 10,042.96 : x
2. Step 2: Convert to fraction form
   35,008.78/52,504.64 = 10,042.96/x
3. Step 3: Cross multiply
   35,008.78x = 52,504.64 × 10,042.96
4. Step 4: Simplify right side
   35,008.78x = 527,301,999.33
5. Step 5: Solve for x
   x = 527,301,999.33/35,008.78
6. Step 6: Final answer
   x = 15,061.99