Finding the Fourth Proportional to 5,788,156.86, 7,987,914.63 and 3,209,664.42

Step by Step Solution

1. Step 1: Write the proportion equation
   5,788,156.86 : 7,987,914.63 = 3,209,664.42 : x
2. Step 2: Convert to fraction form
   5,788,156.86/7,987,914.63 = 3,209,664.42/x
3. Step 3: Cross multiply
   5,788,156.86x = 7,987,914.63 × 3,209,664.42
4. Step 4: Simplify right side
   5,788,156.86x = 25,638,525,377,908.46
5. Step 5: Solve for x
   x = 25,638,525,377,908.46/5,788,156.86
6. Step 6: Final answer
   x = 4,429,480.06