Finding the Fourth Proportional to 9,882,819.32, 13,638,429.91 and 5,694,189.26

Step by Step Solution

1. Step 1: Write the proportion equation
   9,882,819.32 : 13,638,429.91 = 5,694,189.26 : x
2. Step 2: Convert to fraction form
   9,882,819.32/13,638,429.91 = 5,694,189.26/x
3. Step 3: Cross multiply
   9,882,819.32x = 13,638,429.91 × 5,694,189.26
4. Step 4: Simplify right side
   9,882,819.32x = 77,659,801,055,710.36
5. Step 5: Solve for x
   x = 77,659,801,055,710.36/9,882,819.32
6. Step 6: Final answer
   x = 7,858,061.41