Finding the Fourth Proportional to 52,423.39, 78,569.51 and 41,286.09

Step by Step Solution

1. Step 1: Write the proportion equation
   52,423.39 : 78,569.51 = 41,286.09 : x
2. Step 2: Convert to fraction form
   52,423.39/78,569.51 = 41,286.09/x
3. Step 3: Cross multiply
   52,423.39x = 78,569.51 × 41,286.09
4. Step 4: Simplify right side
   52,423.39x = 3,243,827,654.69
5. Step 5: Solve for x
   x = 3,243,827,654.69/52,423.39
6. Step 6: Final answer
   x = 61,877.49