Finding the Fourth Proportional to 141,665.69, 212,521.59 and 41,835.98

Step by Step Solution

1. Step 1: Write the proportion equation
   141,665.69 : 212,521.59 = 41,835.98 : x
2. Step 2: Convert to fraction form
   141,665.69/212,521.59 = 41,835.98/x
3. Step 3: Cross multiply
   141,665.69x = 212,521.59 × 41,835.98
4. Step 4: Simplify right side
   141,665.69x = 8,891,048,988.81
5. Step 5: Solve for x
   x = 8,891,048,988.81/141,665.69
6. Step 6: Final answer
   x = 62,760.78