Finding the Fourth Proportional to 10,075.12, 13,903.03 and 5,598.61

Step by Step Solution

1. Step 1: Write the proportion equation
   10,075.12 : 13,903.03 = 5,598.61 : x
2. Step 2: Convert to fraction form
   10,075.12/13,903.03 = 5,598.61/x
3. Step 3: Cross multiply
   10,075.12x = 13,903.03 × 5,598.61
4. Step 4: Simplify right side
   10,075.12x = 77,837,614.80
5. Step 5: Solve for x
   x = 77,837,614.80/10,075.12
6. Step 6: Final answer
   x = 7,725.73