Finding the Fourth Proportional to 10,070.31, 13,897.22 and 5,594.49

Step by Step Solution

1. Step 1: Write the proportion equation
   10,070.31 : 13,897.22 = 5,594.49 : x
2. Step 2: Convert to fraction form
   10,070.31/13,897.22 = 5,594.49/x
3. Step 3: Cross multiply
   10,070.31x = 13,897.22 × 5,594.49
4. Step 4: Simplify right side
   10,070.31x = 77,747,858.32
5. Step 5: Solve for x
   x = 77,747,858.32/10,070.31
6. Step 6: Final answer
   x = 7,720.50