Finding the Fourth Proportional to 14,615,397.18, 21,925,196.37 and 4,518,805.50

Step by Step Solution

1. Step 1: Write the proportion equation
   14,615,397.18 : 21,925,196.37 = 4,518,805.50 : x
2. Step 2: Convert to fraction form
   14,615,397.18/21,925,196.37 = 4,518,805.50/x
3. Step 3: Cross multiply
   14,615,397.18x = 21,925,196.37 × 4,518,805.50
4. Step 4: Simplify right side
   14,615,397.18x = 99,075,697,945,336.05
5. Step 5: Solve for x
   x = 99,075,697,945,336.05/14,615,397.18
6. Step 6: Final answer
   x = 6,778,857.72