Finding the Fourth Proportional to 12,224,656.32, 18,340,651.08 and 4,934,364.72

Step by Step Solution

1. Step 1: Write the proportion equation
   12,224,656.32 : 18,340,651.08 = 4,934,364.72 : x
2. Step 2: Convert to fraction form
   12,224,656.32/18,340,651.08 = 4,934,364.72/x
3. Step 3: Cross multiply
   12,224,656.32x = 18,340,651.08 × 4,934,364.72
4. Step 4: Simplify right side
   12,224,656.32x = 90,499,461,630,981.89
5. Step 5: Solve for x
   x = 90,499,461,630,981.89/12,224,656.32
6. Step 6: Final answer
   x = 7,403,027.07