Finding the Fourth Proportional to 5,781,786.48, 8,670,897.72 and 3,996,144.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,781,786.48 : 8,670,897.72 = 3,996,144.72 : x
2. Step 2: Convert to fraction form
   5,781,786.48/8,670,897.72 = 3,996,144.72/x
3. Step 3: Cross multiply
   5,781,786.48x = 8,670,897.72 × 3,996,144.72
4. Step 4: Simplify right side
   5,781,786.48x = 34,650,162,141,438.04
5. Step 5: Solve for x
   x = 34,650,162,141,438.04/5,781,786.48
6. Step 6: Final answer
   x = 5,992,985.43