Finding the Fourth Proportional to 5,285,824.56, 7,920,665.91 and 3,931,437.33

Step by Step Solution

1. Step 1: Write the proportion equation
   5,285,824.56 : 7,920,665.91 = 3,931,437.33 : x
2. Step 2: Convert to fraction form
   5,285,824.56/7,920,665.91 = 3,931,437.33/x
3. Step 3: Cross multiply
   5,285,824.56x = 7,920,665.91 × 3,931,437.33
4. Step 4: Simplify right side
   5,285,824.56x = 31,139,601,637,032.42
5. Step 5: Solve for x
   x = 31,139,601,637,032.42/5,285,824.56
6. Step 6: Final answer
   x = 5,891,153.08