Finding the Fourth Proportional to 10,078,499.64, 13,907,730.25 and 5,726,982

Step by Step Solution

1. Step 1: Write the proportion equation
   10,078,499.64 : 13,907,730.25 = 5,726,982 : x
2. Step 2: Convert to fraction form
   10,078,499.64/13,907,730.25 = 5,726,982/x
3. Step 3: Cross multiply
   10,078,499.64x = 13,907,730.25 × 5,726,982
4. Step 4: Simplify right side
   10,078,499.64x = 79,649,320,802,605.50
5. Step 5: Solve for x
   x = 79,649,320,802,605.50/10,078,499.64
6. Step 6: Final answer
   x = 7,902,894.64