Finding the Fourth Proportional to 141,196.58, 194,851.53 and 77,538.41

Step by Step Solution

1. Step 1: Write the proportion equation
   141,196.58 : 194,851.53 = 77,538.41 : x
2. Step 2: Convert to fraction form
   141,196.58/194,851.53 = 77,538.41/x
3. Step 3: Cross multiply
   141,196.58x = 194,851.53 × 77,538.41
4. Step 4: Simplify right side
   141,196.58x = 15,108,478,309.40
5. Step 5: Solve for x
   x = 15,108,478,309.40/141,196.58
6. Step 6: Final answer
   x = 107,003.14