Finding the Fourth Proportional to 7,298.90, 10,077.30 and 5,617.34

Step by Step Solution

1. Step 1: Write the proportion equation
   7,298.90 : 10,077.30 = 5,617.34 : x
2. Step 2: Convert to fraction form
   7,298.90/10,077.30 = 5,617.34/x
3. Step 3: Cross multiply
   7,298.90x = 10,077.30 × 5,617.34
4. Step 4: Simplify right side
   7,298.90x = 56,607,620.38
5. Step 5: Solve for x
   x = 56,607,620.38/7,298.90
6. Step 6: Final answer
   x = 7,755.64