Finding the Fourth Proportional to 10,830.02, 14,945.45 and 5,862.02

Step by Step Solution

1. Step 1: Write the proportion equation
   10,830.02 : 14,945.45 = 5,862.02 : x
2. Step 2: Convert to fraction form
   10,830.02/14,945.45 = 5,862.02/x
3. Step 3: Cross multiply
   10,830.02x = 14,945.45 × 5,862.02
4. Step 4: Simplify right side
   10,830.02x = 87,610,526.81
5. Step 5: Solve for x
   x = 87,610,526.81/10,830.02
6. Step 6: Final answer
   x = 8,089.60