Finding the Fourth Proportional to 10,365,788.78, 14,304,690.88 and 5,719,615.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,365,788.78 : 14,304,690.88 = 5,719,615.82 : x
2. Step 2: Convert to fraction form
   10,365,788.78/14,304,690.88 = 5,719,615.82/x
3. Step 3: Cross multiply
   10,365,788.78x = 14,304,690.88 × 5,719,615.82
4. Step 4: Simplify right side
   10,365,788.78x = 81,817,336,171,635.23
5. Step 5: Solve for x
   x = 81,817,336,171,635.23/10,365,788.78
6. Step 6: Final answer
   x = 7,893,015.95