Finding the Fourth Proportional to 2,380,768.68, 3,285,484.50 and 1,293,061.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,380,768.68 : 3,285,484.50 = 1,293,061.50 : x
2. Step 2: Convert to fraction form
   2,380,768.68/3,285,484.50 = 1,293,061.50/x
3. Step 3: Cross multiply
   2,380,768.68x = 3,285,484.50 × 1,293,061.50
4. Step 4: Simplify right side
   2,380,768.68x = 4,248,333,515,796.75
5. Step 5: Solve for x
   x = 4,248,333,515,796.75/2,380,768.68
6. Step 6: Final answer
   x = 1,784,437.75