Finding the Fourth Proportional to 20,062,168.31, 30,083,766.06 and 7,771,888.07

Step by Step Solution

1. Step 1: Write the proportion equation
   20,062,168.31 : 30,083,766.06 = 7,771,888.07 : x
2. Step 2: Convert to fraction form
   20,062,168.31/30,083,766.06 = 7,771,888.07/x
3. Step 3: Cross multiply
   20,062,168.31x = 30,083,766.06 × 7,771,888.07
4. Step 4: Simplify right side
   20,062,168.31x = 233,807,662,542,384.91
5. Step 5: Solve for x
   x = 233,807,662,542,384.91/20,062,168.31
6. Step 6: Final answer
   x = 11,654,157.16