Finding the Fourth Proportional to 141,397, 212,095.50 and 42,901

Step by Step Solution

1. Step 1: Write the proportion equation
   141,397 : 212,095.50 = 42,901 : x
2. Step 2: Convert to fraction form
   141,397/212,095.50 = 42,901/x
3. Step 3: Cross multiply
   141,397x = 212,095.50 × 42,901
4. Step 4: Simplify right side
   141,397x = 9,099,109,045.50
5. Step 5: Solve for x
   x = 9,099,109,045.50/141,397
6. Step 6: Final answer
   x = 64,351.50