Finding the Fourth Proportional to 7,530,388.75, 10,391,936.48 and 4,092,637.98

Step by Step Solution

1. Step 1: Write the proportion equation
   7,530,388.75 : 10,391,936.48 = 4,092,637.98 : x
2. Step 2: Convert to fraction form
   7,530,388.75/10,391,936.48 = 4,092,637.98/x
3. Step 3: Cross multiply
   7,530,388.75x = 10,391,936.48 × 4,092,637.98
4. Step 4: Simplify right side
   7,530,388.75x = 42,530,433,923,795.52
5. Step 5: Solve for x
   x = 42,530,433,923,795.52/7,530,388.75
6. Step 6: Final answer
   x = 5,647,840.42