Finding the Fourth Proportional to 12,968,941.99, 19,460,142.06 and 5,778,803.58

Step by Step Solution

1. Step 1: Write the proportion equation
   12,968,941.99 : 19,460,142.06 = 5,778,803.58 : x
2. Step 2: Convert to fraction form
   12,968,941.99/19,460,142.06 = 5,778,803.58/x
3. Step 3: Cross multiply
   12,968,941.99x = 19,460,142.06 × 5,778,803.58
4. Step 4: Simplify right side
   12,968,941.99x = 112,456,338,603,636.56
5. Step 5: Solve for x
   x = 112,456,338,603,636.56/12,968,941.99
6. Step 6: Final answer
   x = 8,671,203.76