Finding the Fourth Proportional to 3,685,181.52, 5,085,133.17 and 2,136,123.07

Step by Step Solution

1. Step 1: Write the proportion equation
   3,685,181.52 : 5,085,133.17 = 2,136,123.07 : x
2. Step 2: Convert to fraction form
   3,685,181.52/5,085,133.17 = 2,136,123.07/x
3. Step 3: Cross multiply
   3,685,181.52x = 5,085,133.17 × 2,136,123.07
4. Step 4: Simplify right side
   3,685,181.52x = 10,862,470,298,355.50
5. Step 5: Solve for x
   x = 10,862,470,298,355.50/3,685,181.52
6. Step 6: Final answer
   x = 2,947,607.94