Finding the Fourth Proportional to 9,772,003.78, 13,485,613.41 and 5,361,728.26

Step by Step Solution

1. Step 1: Write the proportion equation
   9,772,003.78 : 13,485,613.41 = 5,361,728.26 : x
2. Step 2: Convert to fraction form
   9,772,003.78/13,485,613.41 = 5,361,728.26/x
3. Step 3: Cross multiply
   9,772,003.78x = 13,485,613.41 × 5,361,728.26
4. Step 4: Simplify right side
   9,772,003.78x = 72,306,194,429,595.25
5. Step 5: Solve for x
   x = 72,306,194,429,595.25/9,772,003.78
6. Step 6: Final answer
   x = 7,399,321.17