Finding the Fourth Proportional to 21,779,164.32, 32,669,647.94 and 6,426,453.94

Step by Step Solution

1. Step 1: Write the proportion equation
   21,779,164.32 : 32,669,647.94 = 6,426,453.94 : x
2. Step 2: Convert to fraction form
   21,779,164.32/32,669,647.94 = 6,426,453.94/x
3. Step 3: Cross multiply
   21,779,164.32x = 32,669,647.94 × 6,426,453.94
4. Step 4: Simplify right side
   21,779,164.32x = 209,949,987,620,675.50
5. Step 5: Solve for x
   x = 209,949,987,620,675.50/21,779,164.32
6. Step 6: Final answer
   x = 9,639,946.90