Finding the Fourth Proportional to 6,645,978.01, 9,171,457.88 and 3,590,192.26

Step by Step Solution

1. Step 1: Write the proportion equation
   6,645,978.01 : 9,171,457.88 = 3,590,192.26 : x
2. Step 2: Convert to fraction form
   6,645,978.01/9,171,457.88 = 3,590,192.26/x
3. Step 3: Cross multiply
   6,645,978.01x = 9,171,457.88 × 3,590,192.26
4. Step 4: Simplify right side
   6,645,978.01x = 32,927,297,087,205.37
5. Step 5: Solve for x
   x = 32,927,297,087,205.37/6,645,978.01
6. Step 6: Final answer
   x = 4,954,469.76