Finding the Fourth Proportional to 10,002,627.98, 13,803,539.99 and 5,418,938.42

Step by Step Solution

1. Step 1: Write the proportion equation
   10,002,627.98 : 13,803,539.99 = 5,418,938.42 : x
2. Step 2: Convert to fraction form
   10,002,627.98/13,803,539.99 = 5,418,938.42/x
3. Step 3: Cross multiply
   10,002,627.98x = 13,803,539.99 × 5,418,938.42
4. Step 4: Simplify right side
   10,002,627.98x = 74,800,533,183,817.42
5. Step 5: Solve for x
   x = 74,800,533,183,817.42/10,002,627.98
6. Step 6: Final answer
   x = 7,478,088.09