Finding the Fourth Proportional to 18,445.19, 25,454.33 and 10,061.69

Step by Step Solution

1. Step 1: Write the proportion equation
   18,445.19 : 25,454.33 = 10,061.69 : x
2. Step 2: Convert to fraction form
   18,445.19/25,454.33 = 10,061.69/x
3. Step 3: Cross multiply
   18,445.19x = 25,454.33 × 10,061.69
4. Step 4: Simplify right side
   18,445.19x = 256,113,602.77
5. Step 5: Solve for x
   x = 256,113,602.77/18,445.19
6. Step 6: Final answer
   x = 13,885.12