Finding the Fourth Proportional to 1,433,372.84, 1,978,054.86 and 788,793.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,433,372.84 : 1,978,054.86 = 788,793.06 : x
2. Step 2: Convert to fraction form
   1,433,372.84/1,978,054.86 = 788,793.06/x
3. Step 3: Cross multiply
   1,433,372.84x = 1,978,054.86 × 788,793.06
4. Step 4: Simplify right side
   1,433,372.84x = 1,560,275,945,867.27
5. Step 5: Solve for x
   x = 1,560,275,945,867.27/1,433,372.84
6. Step 6: Final answer
   x = 1,088,534.61