Finding the Fourth Proportional to 12,354,788.82, 18,532,573.25 and 4,268,225.10

Step by Step Solution

1. Step 1: Write the proportion equation
   12,354,788.82 : 18,532,573.25 = 4,268,225.10 : x
2. Step 2: Convert to fraction form
   12,354,788.82/18,532,573.25 = 4,268,225.10/x
3. Step 3: Cross multiply
   12,354,788.82x = 18,532,573.25 × 4,268,225.10
4. Step 4: Simplify right side
   12,354,788.82x = 79,101,194,291,897.45
5. Step 5: Solve for x
   x = 79,101,194,291,897.45/12,354,788.82
6. Step 6: Final answer
   x = 6,402,472.39