Finding the Fourth Proportional to 2,885,443.75, 3,983,501.60 and 2,160,030.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,885,443.75 : 3,983,501.60 = 2,160,030.43 : x
2. Step 2: Convert to fraction form
   2,885,443.75/3,983,501.60 = 2,160,030.43/x
3. Step 3: Cross multiply
   2,885,443.75x = 3,983,501.60 × 2,160,030.43
4. Step 4: Simplify right side
   2,885,443.75x = 8,604,484,673,953.69
5. Step 5: Solve for x
   x = 8,604,484,673,953.69/2,885,443.75
6. Step 6: Final answer
   x = 2,982,031.68