Finding the Fourth Proportional to 141,835.47, 212,753.89 and 41,997.55

Step by Step Solution

1. Step 1: Write the proportion equation
   141,835.47 : 212,753.89 = 41,997.55 : x
2. Step 2: Convert to fraction form
   141,835.47/212,753.89 = 41,997.55/x
3. Step 3: Cross multiply
   141,835.47x = 212,753.89 × 41,997.55
4. Step 4: Simplify right side
   141,835.47x = 8,935,141,069.20
5. Step 5: Solve for x
   x = 8,935,141,069.20/141,835.47
6. Step 6: Final answer
   x = 62,996.52