Finding the Fourth Proportional to 141,443.98, 195,191.04 and 77,777.98

Step by Step Solution

1. Step 1: Write the proportion equation
   141,443.98 : 195,191.04 = 77,777.98 : x
2. Step 2: Convert to fraction form
   141,443.98/195,191.04 = 77,777.98/x
3. Step 3: Cross multiply
   141,443.98x = 195,191.04 × 77,777.98
4. Step 4: Simplify right side
   141,443.98x = 15,181,564,805.30
5. Step 5: Solve for x
   x = 15,181,564,805.30/141,443.98
6. Step 6: Final answer
   x = 107,332.70