Finding the Fourth Proportional to 21,716,321.91, 32,574,456.58 and 5,542,274.89

Step by Step Solution

1. Step 1: Write the proportion equation
   21,716,321.91 : 32,574,456.58 = 5,542,274.89 : x
2. Step 2: Convert to fraction form
   21,716,321.91/32,574,456.58 = 5,542,274.89/x
3. Step 3: Cross multiply
   21,716,321.91x = 32,574,456.58 × 5,542,274.89
4. Step 4: Simplify right side
   21,716,321.91x = 180,536,592,758,729.25
5. Step 5: Solve for x
   x = 180,536,592,758,729.25/21,716,321.91
6. Step 6: Final answer
   x = 8,313,405.63