Finding the Fourth Proportional to 3,668,096.72, 5,501,818.92 and 1,271,887.76

Step by Step Solution

1. Step 1: Write the proportion equation
   3,668,096.72 : 5,501,818.92 = 1,271,887.76 : x
2. Step 2: Convert to fraction form
   3,668,096.72/5,501,818.92 = 1,271,887.76/x
3. Step 3: Cross multiply
   3,668,096.72x = 5,501,818.92 × 1,271,887.76
4. Step 4: Simplify right side
   3,668,096.72x = 6,997,696,142,084.42
5. Step 5: Solve for x
   x = 6,997,696,142,084.42/3,668,096.72
6. Step 6: Final answer
   x = 1,907,718.55