Finding the Fourth Proportional to 73,750.69, 110,736.45 and 42,196.33

Step by Step Solution

1. Step 1: Write the proportion equation
   73,750.69 : 110,736.45 = 42,196.33 : x
2. Step 2: Convert to fraction form
   73,750.69/110,736.45 = 42,196.33/x
3. Step 3: Cross multiply
   73,750.69x = 110,736.45 × 42,196.33
4. Step 4: Simplify right side
   73,750.69x = 4,672,671,787.23
5. Step 5: Solve for x
   x = 4,672,671,787.23/73,750.69
6. Step 6: Final answer
   x = 63,357.67