Finding the Fourth Proportional to 18,526,856.56, 25,567,122.29 and 10,267,055.10

Step by Step Solution

1. Step 1: Write the proportion equation
   18,526,856.56 : 25,567,122.29 = 10,267,055.10 : x
2. Step 2: Convert to fraction form
   18,526,856.56/25,567,122.29 = 10,267,055.10/x
3. Step 3: Cross multiply
   18,526,856.56x = 25,567,122.29 × 10,267,055.10
4. Step 4: Simplify right side
   18,526,856.56x = 262,499,053,248,532.91
5. Step 5: Solve for x
   x = 262,499,053,248,532.91/18,526,856.56
6. Step 6: Final answer
   x = 14,168,569.42