Finding the Fourth Proportional to 12,197,152.74, 18,293,766.03 and 3,559,225.17

Step by Step Solution

1. Step 1: Write the proportion equation
   12,197,152.74 : 18,293,766.03 = 3,559,225.17 : x
2. Step 2: Convert to fraction form
   12,197,152.74/18,293,766.03 = 3,559,225.17/x
3. Step 3: Cross multiply
   12,197,152.74x = 18,293,766.03 × 3,559,225.17
4. Step 4: Simplify right side
   12,197,152.74x = 65,111,632,508,066.98
5. Step 5: Solve for x
   x = 65,111,632,508,066.98/12,197,152.74
6. Step 6: Final answer
   x = 5,338,264.91