Finding the Fourth Proportional to 7,013,255.16, 9,678,196.98 and 3,915,826.14

Step by Step Solution

1. Step 1: Write the proportion equation
   7,013,255.16 : 9,678,196.98 = 3,915,826.14 : x
2. Step 2: Convert to fraction form
   7,013,255.16/9,678,196.98 = 3,915,826.14/x
3. Step 3: Cross multiply
   7,013,255.16x = 9,678,196.98 × 3,915,826.14
4. Step 4: Simplify right side
   7,013,255.16x = 37,898,136,722,353.06
5. Step 5: Solve for x
   x = 37,898,136,722,353.06/7,013,255.16
6. Step 6: Final answer
   x = 5,403,786.95