Finding the Fourth Proportional to 5,567,393.05, 7,683,318.59 and 3,120,792.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,567,393.05 : 7,683,318.59 = 3,120,792.50 : x
2. Step 2: Convert to fraction form
   5,567,393.05/7,683,318.59 = 3,120,792.50/x
3. Step 3: Cross multiply
   5,567,393.05x = 7,683,318.59 × 3,120,792.50
4. Step 4: Simplify right side
   5,567,393.05x = 23,978,043,034,386.91
5. Step 5: Solve for x
   x = 23,978,043,034,386.91/5,567,393.05
6. Step 6: Final answer
   x = 4,306,870.89