Finding the Fourth Proportional to 1,483,123.56, 2,046,765.54 and 838,505.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,483,123.56 : 2,046,765.54 = 838,505.31 : x
2. Step 2: Convert to fraction form
   1,483,123.56/2,046,765.54 = 838,505.31/x
3. Step 3: Cross multiply
   1,483,123.56x = 2,046,765.54 × 838,505.31
4. Step 4: Simplify right side
   1,483,123.56x = 1,716,223,773,615.02
5. Step 5: Solve for x
   x = 1,716,223,773,615.02/1,483,123.56
6. Step 6: Final answer
   x = 1,157,168.44