Finding the Fourth Proportional to 141,156.59, 194,796.41 and 77,498.48

Step by Step Solution

1. Step 1: Write the proportion equation
   141,156.59 : 194,796.41 = 77,498.48 : x
2. Step 2: Convert to fraction form
   141,156.59/194,796.41 = 77,498.48/x
3. Step 3: Cross multiply
   141,156.59x = 194,796.41 × 77,498.48
4. Step 4: Simplify right side
   141,156.59x = 15,096,424,322.98
5. Step 5: Solve for x
   x = 15,096,424,322.98/141,156.59
6. Step 6: Final answer
   x = 106,948.07