Finding the Fourth Proportional to 10,300.15, 15,445.06 and 5,035.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,300.15 : 15,445.06 = 5,035.56 : x
2. Step 2: Convert to fraction form
   10,300.15/15,445.06 = 5,035.56/x
3. Step 3: Cross multiply
   10,300.15x = 15,445.06 × 5,035.56
4. Step 4: Simplify right side
   10,300.15x = 77,774,526.33
5. Step 5: Solve for x
   x = 77,774,526.33/10,300.15
6. Step 6: Final answer
   x = 7,550.81