Finding the Fourth Proportional to 10,002,970.62, 13,804,113.90 and 5,419,291.86

Step by Step Solution

1. Step 1: Write the proportion equation
   10,002,970.62 : 13,804,113.90 = 5,419,291.86 : x
2. Step 2: Convert to fraction form
   10,002,970.62/13,804,113.90 = 5,419,291.86/x
3. Step 3: Cross multiply
   10,002,970.62x = 13,804,113.90 × 5,419,291.86
4. Step 4: Simplify right side
   10,002,970.62x = 74,808,522,092,782.86
5. Step 5: Solve for x
   x = 74,808,522,092,782.86/10,002,970.62
6. Step 6: Final answer
   x = 7,478,630.59