Finding the Fourth Proportional to 5,638,886.72, 7,781,669.43 and 3,060,568.02

Step by Step Solution

1. Step 1: Write the proportion equation
   5,638,886.72 : 7,781,669.43 = 3,060,568.02 : x
2. Step 2: Convert to fraction form
   5,638,886.72/7,781,669.43 = 3,060,568.02/x
3. Step 3: Cross multiply
   5,638,886.72x = 7,781,669.43 × 3,060,568.02
4. Step 4: Simplify right side
   5,638,886.72x = 23,816,328,584,366.79
5. Step 5: Solve for x
   x = 23,816,328,584,366.79/5,638,886.72
6. Step 6: Final answer
   x = 4,223,586.99