Finding the Fourth Proportional to 13,069.59, 19,602.32 and 10,862.59

Step by Step Solution

1. Step 1: Write the proportion equation
   13,069.59 : 19,602.32 = 10,862.59 : x
2. Step 2: Convert to fraction form
   13,069.59/19,602.32 = 10,862.59/x
3. Step 3: Cross multiply
   13,069.59x = 19,602.32 × 10,862.59
4. Step 4: Simplify right side
   13,069.59x = 212,931,959.75
5. Step 5: Solve for x
   x = 212,931,959.75/13,069.59
6. Step 6: Final answer
   x = 16,292.17