Finding the Fourth Proportional to 2,861,672.82, 3,949,139.93 and 1,572,513.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,861,672.82 : 3,949,139.93 = 1,572,513.54 : x
2. Step 2: Convert to fraction form
   2,861,672.82/3,949,139.93 = 1,572,513.54/x
3. Step 3: Cross multiply
   2,861,672.82x = 3,949,139.93 × 1,572,513.54
4. Step 4: Simplify right side
   2,861,672.82x = 6,210,076,003,417.08
5. Step 5: Solve for x
   x = 6,210,076,003,417.08/2,861,672.82
6. Step 6: Final answer
   x = 2,170,085.96