Finding the Fourth Proportional to 7,424,061.83, 10,234,469.71 and 5,212,190.91

Step by Step Solution

1. Step 1: Write the proportion equation
   7,424,061.83 : 10,234,469.71 = 5,212,190.91 : x
2. Step 2: Convert to fraction form
   7,424,061.83/10,234,469.71 = 5,212,190.91/x
3. Step 3: Cross multiply
   7,424,061.83x = 10,234,469.71 × 5,212,190.91
4. Step 4: Simplify right side
   7,424,061.83x = 53,344,009,991,132.34
5. Step 5: Solve for x
   x = 53,344,009,991,132.34/7,424,061.83
6. Step 6: Final answer
   x = 7,185,286.33