Finding the Fourth Proportional to 10,070.43, 13,896.89 and 5,533.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,070.43 : 13,896.89 = 5,533.10 : x
2. Step 2: Convert to fraction form
   10,070.43/13,896.89 = 5,533.10/x
3. Step 3: Cross multiply
   10,070.43x = 13,896.89 × 5,533.10
4. Step 4: Simplify right side
   10,070.43x = 76,892,854.39
5. Step 5: Solve for x
   x = 76,892,854.39/10,070.43
6. Step 6: Final answer
   x = 7,635.51