Finding the Fourth Proportional to 8,228,731.63, 12,345,068.18 and 3,433,753.57

Step by Step Solution

1. Step 1: Write the proportion equation
   8,228,731.63 : 12,345,068.18 = 3,433,753.57 : x
2. Step 2: Convert to fraction form
   8,228,731.63/12,345,068.18 = 3,433,753.57/x
3. Step 3: Cross multiply
   8,228,731.63x = 12,345,068.18 × 3,433,753.57
4. Step 4: Simplify right side
   8,228,731.63x = 42,389,921,934,968.40
5. Step 5: Solve for x
   x = 42,389,921,934,968.40/8,228,731.63
6. Step 6: Final answer
   x = 5,151,452.72