Finding the Fourth Proportional to 3,973,789.47, 5,961,573.14 and 1,449,444.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,973,789.47 : 5,961,573.14 = 1,449,444.72 : x
2. Step 2: Convert to fraction form
   3,973,789.47/5,961,573.14 = 1,449,444.72/x
3. Step 3: Cross multiply
   3,973,789.47x = 5,961,573.14 × 1,449,444.72
4. Step 4: Simplify right side
   3,973,789.47x = 8,640,970,710,666.82
5. Step 5: Solve for x
   x = 8,640,970,710,666.82/3,973,789.47
6. Step 6: Final answer
   x = 2,174,491.32