Finding the Fourth Proportional to 9,659,162.16, 14,495,386.28 and 3,979,386.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,659,162.16 : 14,495,386.28 = 3,979,386.50 : x
2. Step 2: Convert to fraction form
   9,659,162.16/14,495,386.28 = 3,979,386.50/x
3. Step 3: Cross multiply
   9,659,162.16x = 14,495,386.28 × 3,979,386.50
4. Step 4: Simplify right side
   9,659,162.16x = 57,682,744,382,543.36
5. Step 5: Solve for x
   x = 57,682,744,382,543.36/9,659,162.16
6. Step 6: Final answer
   x = 5,971,816.54