Finding the Fourth Proportional to 845,098.42, 1,166,245 and 463,117

Step by Step Solution

1. Step 1: Write the proportion equation
   845,098.42 : 1,166,245 = 463,117 : x
2. Step 2: Convert to fraction form
   845,098.42/1,166,245 = 463,117/x
3. Step 3: Cross multiply
   845,098.42x = 1,166,245 × 463,117
4. Step 4: Simplify right side
   845,098.42x = 540,107,885,665
5. Step 5: Solve for x
   x = 540,107,885,665/845,098.42
6. Step 6: Final answer
   x = 639,106.49