Finding the Fourth Proportional to 141,941.22, 212,875.50 and 42,078.06

Step by Step Solution

1. Step 1: Write the proportion equation
   141,941.22 : 212,875.50 = 42,078.06 : x
2. Step 2: Convert to fraction form
   141,941.22/212,875.50 = 42,078.06/x
3. Step 3: Cross multiply
   141,941.22x = 212,875.50 × 42,078.06
4. Step 4: Simplify right side
   141,941.22x = 8,957,388,061.53
5. Step 5: Solve for x
   x = 8,957,388,061.53/141,941.22
6. Step 6: Final answer
   x = 63,106.32