Finding the Fourth Proportional to 35,348.02, 53,031.15 and 10,388.88

Step by Step Solution

1. Step 1: Write the proportion equation
   35,348.02 : 53,031.15 = 10,388.88 : x
2. Step 2: Convert to fraction form
   35,348.02/53,031.15 = 10,388.88/x
3. Step 3: Cross multiply
   35,348.02x = 53,031.15 × 10,388.88
4. Step 4: Simplify right side
   35,348.02x = 550,934,253.61
5. Step 5: Solve for x
   x = 550,934,253.61/35,348.02
6. Step 6: Final answer
   x = 15,586.00