Finding the Fourth Proportional to 2,832,667.20, 3,909,030.16 and 1,543,518.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,832,667.20 : 3,909,030.16 = 1,543,518.72 : x
2. Step 2: Convert to fraction form
   2,832,667.20/3,909,030.16 = 1,543,518.72/x
3. Step 3: Cross multiply
   2,832,667.20x = 3,909,030.16 × 1,543,518.72
4. Step 4: Simplify right side
   2,832,667.20x = 6,033,661,229,004.60
5. Step 5: Solve for x
   x = 6,033,661,229,004.60/2,832,667.20
6. Step 6: Final answer
   x = 2,130,028.27