Finding the Fourth Proportional to 10,030.66, 15,055.71 and 4,840.18

Step by Step Solution

1. Step 1: Write the proportion equation
   10,030.66 : 15,055.71 = 4,840.18 : x
2. Step 2: Convert to fraction form
   10,030.66/15,055.71 = 4,840.18/x
3. Step 3: Cross multiply
   10,030.66x = 15,055.71 × 4,840.18
4. Step 4: Simplify right side
   10,030.66x = 72,872,346.43
5. Step 5: Solve for x
   x = 72,872,346.43/10,030.66
6. Step 6: Final answer
   x = 7,264.96