Finding the Fourth Proportional to 7,359.19, 10,148.71 and 5,677.94

Step by Step Solution

1. Step 1: Write the proportion equation
   7,359.19 : 10,148.71 = 5,677.94 : x
2. Step 2: Convert to fraction form
   7,359.19/10,148.71 = 5,677.94/x
3. Step 3: Cross multiply
   7,359.19x = 10,148.71 × 5,677.94
4. Step 4: Simplify right side
   7,359.19x = 57,623,731.19
5. Step 5: Solve for x
   x = 57,623,731.19/7,359.19
6. Step 6: Final answer
   x = 7,830.17