Finding the Fourth Proportional to 141,890.96, 212,910.96 and 63,061.76

Step by Step Solution

1. Step 1: Write the proportion equation
   141,890.96 : 212,910.96 = 63,061.76 : x
2. Step 2: Convert to fraction form
   141,890.96/212,910.96 = 63,061.76/x
3. Step 3: Cross multiply
   141,890.96x = 212,910.96 × 63,061.76
4. Step 4: Simplify right side
   141,890.96x = 13,426,539,860.89
5. Step 5: Solve for x
   x = 13,426,539,860.89/141,890.96
6. Step 6: Final answer
   x = 94,625.76