Finding the Fourth Proportional to 74,877.72, 103,330.62 and 41,343

Step by Step Solution

1. Step 1: Write the proportion equation
   74,877.72 : 103,330.62 = 41,343 : x
2. Step 2: Convert to fraction form
   74,877.72/103,330.62 = 41,343/x
3. Step 3: Cross multiply
   74,877.72x = 103,330.62 × 41,343
4. Step 4: Simplify right side
   74,877.72x = 4,271,997,822.66
5. Step 5: Solve for x
   x = 4,271,997,822.66/74,877.72
6. Step 6: Final answer
   x = 57,052.99