Finding the Fourth Proportional to 10,075.32, 13,881.24 and 7,553.48

Step by Step Solution

1. Step 1: Write the proportion equation
   10,075.32 : 13,881.24 = 7,553.48 : x
2. Step 2: Convert to fraction form
   10,075.32/13,881.24 = 7,553.48/x
3. Step 3: Cross multiply
   10,075.32x = 13,881.24 × 7,553.48
4. Step 4: Simplify right side
   10,075.32x = 104,851,599.31
5. Step 5: Solve for x
   x = 104,851,599.31/10,075.32
6. Step 6: Final answer
   x = 10,406.78