Finding the Fourth Proportional to 21,856,563.25, 32,784,386.94 and 7,284,537.59

Step by Step Solution

1. Step 1: Write the proportion equation
   21,856,563.25 : 32,784,386.94 = 7,284,537.59 : x
2. Step 2: Convert to fraction form
   21,856,563.25/32,784,386.94 = 7,284,537.59/x
3. Step 3: Cross multiply
   21,856,563.25x = 32,784,386.94 × 7,284,537.59
4. Step 4: Simplify right side
   21,856,563.25x = 238,819,098,865,613.16
5. Step 5: Solve for x
   x = 238,819,098,865,613.16/21,856,563.25
6. Step 6: Final answer
   x = 10,926,653.75