Finding the Fourth Proportional to 3,654,376.02, 5,042,925.27 and 2,105,640.63

Step by Step Solution

1. Step 1: Write the proportion equation
   3,654,376.02 : 5,042,925.27 = 2,105,640.63 : x
2. Step 2: Convert to fraction form
   3,654,376.02/5,042,925.27 = 2,105,640.63/x
3. Step 3: Cross multiply
   3,654,376.02x = 5,042,925.27 × 2,105,640.63
4. Step 4: Simplify right side
   3,654,376.02x = 10,618,588,342,565.72
5. Step 5: Solve for x
   x = 10,618,588,342,565.72/3,654,376.02
6. Step 6: Final answer
   x = 2,905,718.59