Finding the Fourth Proportional to 10,071.90, 13,899.84 and 5,595.68

Step by Step Solution

1. Step 1: Write the proportion equation
   10,071.90 : 13,899.84 = 5,595.68 : x
2. Step 2: Convert to fraction form
   10,071.90/13,899.84 = 5,595.68/x
3. Step 3: Cross multiply
   10,071.90x = 13,899.84 × 5,595.68
4. Step 4: Simplify right side
   10,071.90x = 77,779,056.69
5. Step 5: Solve for x
   x = 77,779,056.69/10,071.90
6. Step 6: Final answer
   x = 7,722.38