Finding the Fourth Proportional to 1,374,216.22, 2,060,327.89 and 923,820

Step by Step Solution

1. Step 1: Write the proportion equation
   1,374,216.22 : 2,060,327.89 = 923,820 : x
2. Step 2: Convert to fraction form
   1,374,216.22/2,060,327.89 = 923,820/x
3. Step 3: Cross multiply
   1,374,216.22x = 2,060,327.89 × 923,820
4. Step 4: Simplify right side
   1,374,216.22x = 1,903,372,111,339.80
5. Step 5: Solve for x
   x = 1,903,372,111,339.80/1,374,216.22
6. Step 6: Final answer
   x = 1,385,060.14