Finding the Fourth Proportional to 6,151,393.92, 8,488,196.11 and 3,397,916.17

Step by Step Solution

1. Step 1: Write the proportion equation
   6,151,393.92 : 8,488,196.11 = 3,397,916.17 : x
2. Step 2: Convert to fraction form
   6,151,393.92/8,488,196.11 = 3,397,916.17/x
3. Step 3: Cross multiply
   6,151,393.92x = 8,488,196.11 × 3,397,916.17
4. Step 4: Simplify right side
   6,151,393.92x = 28,842,178,816,300.10
5. Step 5: Solve for x
   x = 28,842,178,816,300.10/6,151,393.92
6. Step 6: Final answer
   x = 4,688,722.46