Finding the Fourth Proportional to 10,075.07, 13,901.46 and 5,597.90

Step by Step Solution

1. Step 1: Write the proportion equation
   10,075.07 : 13,901.46 = 5,597.90 : x
2. Step 2: Convert to fraction form
   10,075.07/13,901.46 = 5,597.90/x
3. Step 3: Cross multiply
   10,075.07x = 13,901.46 × 5,597.90
4. Step 4: Simplify right side
   10,075.07x = 77,818,913.43
5. Step 5: Solve for x
   x = 77,818,913.43/10,075.07
6. Step 6: Final answer
   x = 7,723.91