Finding the Fourth Proportional to 141,401.96, 212,101.98 and 42,905.96

Step by Step Solution

1. Step 1: Write the proportion equation
   141,401.96 : 212,101.98 = 42,905.96 : x
2. Step 2: Convert to fraction form
   141,401.96/212,101.98 = 42,905.96/x
3. Step 3: Cross multiply
   141,401.96x = 212,101.98 × 42,905.96
4. Step 4: Simplify right side
   141,401.96x = 9,100,439,069.80
5. Step 5: Solve for x
   x = 9,100,439,069.80/141,401.96
6. Step 6: Final answer
   x = 64,358.65