Finding the Fourth Proportional to 13,030.32, 19,533.18 and 4,259.10

Step by Step Solution

1. Step 1: Write the proportion equation
   13,030.32 : 19,533.18 = 4,259.10 : x
2. Step 2: Convert to fraction form
   13,030.32/19,533.18 = 4,259.10/x
3. Step 3: Cross multiply
   13,030.32x = 19,533.18 × 4,259.10
4. Step 4: Simplify right side
   13,030.32x = 83,193,766.94
5. Step 5: Solve for x
   x = 83,193,766.94/13,030.32
6. Step 6: Final answer
   x = 6,384.63