Finding the Fourth Proportional to 3,715,625.34, 5,572,100.86 and 1,286,118.48

Step by Step Solution

1. Step 1: Write the proportion equation
   3,715,625.34 : 5,572,100.86 = 1,286,118.48 : x
2. Step 2: Convert to fraction form
   3,715,625.34/5,572,100.86 = 1,286,118.48/x
3. Step 3: Cross multiply
   3,715,625.34x = 5,572,100.86 × 1,286,118.48
4. Step 4: Simplify right side
   3,715,625.34x = 7,166,381,882,039.30
5. Step 5: Solve for x
   x = 7,166,381,882,039.30/3,715,625.34
6. Step 6: Final answer
   x = 1,928,714.88