Finding the Fourth Proportional to 9,262,326.96, 12,782,010.96 and 5,640,654.96

Step by Step Solution

1. Step 1: Write the proportion equation
   9,262,326.96 : 12,782,010.96 = 5,640,654.96 : x
2. Step 2: Convert to fraction form
   9,262,326.96/12,782,010.96 = 5,640,654.96/x
3. Step 3: Cross multiply
   9,262,326.96x = 12,782,010.96 × 5,640,654.96
4. Step 4: Simplify right side
   9,262,326.96x = 72,098,913,520,298.36
5. Step 5: Solve for x
   x = 72,098,913,520,298.36/9,262,326.96
6. Step 6: Final answer
   x = 7,784,103.70