Finding the Fourth Proportional to 10,074.61, 13,902.69 and 5,598.37

Step by Step Solution

1. Step 1: Write the proportion equation
   10,074.61 : 13,902.69 = 5,598.37 : x
2. Step 2: Convert to fraction form
   10,074.61/13,902.69 = 5,598.37/x
3. Step 3: Cross multiply
   10,074.61x = 13,902.69 × 5,598.37
4. Step 4: Simplify right side
   10,074.61x = 77,832,402.62
5. Step 5: Solve for x
   x = 77,832,402.62/10,074.61
6. Step 6: Final answer
   x = 7,725.60