Finding the Fourth Proportional to 12,268,429.89, 18,406,058.84 and 5,352,514.42

Step by Step Solution

1. Step 1: Write the proportion equation
   12,268,429.89 : 18,406,058.84 = 5,352,514.42 : x
2. Step 2: Convert to fraction form
   12,268,429.89/18,406,058.84 = 5,352,514.42/x
3. Step 3: Cross multiply
   12,268,429.89x = 18,406,058.84 × 5,352,514.42
4. Step 4: Simplify right side
   12,268,429.89x = 98,518,695,329,705.91
5. Step 5: Solve for x
   x = 98,518,695,329,705.91/12,268,429.89
6. Step 6: Final answer
   x = 8,030,261.10