Finding the Fourth Proportional to 3,817,453.56, 5,726,030.82 and 1,293,108.78

Step by Step Solution

1. Step 1: Write the proportion equation
   3,817,453.56 : 5,726,030.82 = 1,293,108.78 : x
2. Step 2: Convert to fraction form
   3,817,453.56/5,726,030.82 = 1,293,108.78/x
3. Step 3: Cross multiply
   3,817,453.56x = 5,726,030.82 × 1,293,108.78
4. Step 4: Simplify right side
   3,817,453.56x = 7,404,380,727,892.60
5. Step 5: Solve for x
   x = 7,404,380,727,892.60/3,817,453.56
6. Step 6: Final answer
   x = 1,939,612.52