Finding the Fourth Proportional to 8,182,564, 12,300,753.40 and 7,590,670.72

Step by Step Solution

1. Step 1: Write the proportion equation
   8,182,564 : 12,300,753.40 = 7,590,670.72 : x
2. Step 2: Convert to fraction form
   8,182,564/12,300,753.40 = 7,590,670.72/x
3. Step 3: Cross multiply
   8,182,564x = 12,300,753.40 × 7,590,670.72
4. Step 4: Simplify right side
   8,182,564x = 93,370,968,667,320.45
5. Step 5: Solve for x
   x = 93,370,968,667,320.45/8,182,564
6. Step 6: Final answer
   x = 11,410,967.11