Finding the Fourth Proportional to 21,233,906.56, 31,845,683.32 and 5,880,797.20

Step by Step Solution

1. Step 1: Write the proportion equation
   21,233,906.56 : 31,845,683.32 = 5,880,797.20 : x
2. Step 2: Convert to fraction form
   21,233,906.56/31,845,683.32 = 5,880,797.20/x
3. Step 3: Cross multiply
   21,233,906.56x = 31,845,683.32 × 5,880,797.20
4. Step 4: Simplify right side
   21,233,906.56x = 187,278,005,300,342.72
5. Step 5: Solve for x
   x = 187,278,005,300,342.72/21,233,906.56
6. Step 6: Final answer
   x = 8,819,762.15