Finding the Fourth Proportional to 910,123.33, 1,364,830.15 and 341,194.31

Step by Step Solution

1. Step 1: Write the proportion equation
   910,123.33 : 1,364,830.15 = 341,194.31 : x
2. Step 2: Convert to fraction form
   910,123.33/1,364,830.15 = 341,194.31/x
3. Step 3: Cross multiply
   910,123.33x = 1,364,830.15 × 341,194.31
4. Step 4: Simplify right side
   910,123.33x = 465,672,281,296.45
5. Step 5: Solve for x
   x = 465,672,281,296.45/910,123.33
6. Step 6: Final answer
   x = 511,658.44