Finding the Fourth Proportional to 12,968,940.24, 19,460,139.44 and 5,778,801.83

Step by Step Solution

1. Step 1: Write the proportion equation
   12,968,940.24 : 19,460,139.44 = 5,778,801.83 : x
2. Step 2: Convert to fraction form
   12,968,940.24/19,460,139.44 = 5,778,801.83/x
3. Step 3: Cross multiply
   12,968,940.24x = 19,460,139.44 × 5,778,801.83
4. Step 4: Simplify right side
   12,968,940.24x = 112,456,289,427,683.50
5. Step 5: Solve for x
   x = 112,456,289,427,683.50/12,968,940.24
6. Step 6: Final answer
   x = 8,671,201.14