Finding the Fourth Proportional to 191,875.05, 287,648.46 and 73,631.25

Step by Step Solution

1. Step 1: Write the proportion equation
   191,875.05 : 287,648.46 = 73,631.25 : x
2. Step 2: Convert to fraction form
   191,875.05/287,648.46 = 73,631.25/x
3. Step 3: Cross multiply
   191,875.05x = 287,648.46 × 73,631.25
4. Step 4: Simplify right side
   191,875.05x = 21,179,915,670.38
5. Step 5: Solve for x
   x = 21,179,915,670.38/191,875.05
6. Step 6: Final answer
   x = 110,383.90