Finding the Fourth Proportional to 12,213,468.83, 18,320,792.42 and 4,015,929.55

Step by Step Solution

1. Step 1: Write the proportion equation
   12,213,468.83 : 18,320,792.42 = 4,015,929.55 : x
2. Step 2: Convert to fraction form
   12,213,468.83/18,320,792.42 = 4,015,929.55/x
3. Step 3: Cross multiply
   12,213,468.83x = 18,320,792.42 × 4,015,929.55
4. Step 4: Simplify right side
   12,213,468.83x = 73,575,011,658,894.02
5. Step 5: Solve for x
   x = 73,575,011,658,894.02/12,213,468.83
6. Step 6: Final answer
   x = 6,024,088.05