Finding the Fourth Proportional to 10,288,238.22, 15,429,205.62 and 7,113,763.98

Step by Step Solution

1. Step 1: Write the proportion equation
   10,288,238.22 : 15,429,205.62 = 7,113,763.98 : x
2. Step 2: Convert to fraction form
   10,288,238.22/15,429,205.62 = 7,113,763.98/x
3. Step 3: Cross multiply
   10,288,238.22x = 15,429,205.62 × 7,113,763.98
4. Step 4: Simplify right side
   10,288,238.22x = 109,759,727,179,569.56
5. Step 5: Solve for x
   x = 109,759,727,179,569.56/10,288,238.22
6. Step 6: Final answer
   x = 10,668,466.73