Finding the Fourth Proportional to 191,877.82, 287,817.43 and 58,757.54

Step by Step Solution

1. Step 1: Write the proportion equation
   191,877.82 : 287,817.43 = 58,757.54 : x
2. Step 2: Convert to fraction form
   191,877.82/287,817.43 = 58,757.54/x
3. Step 3: Cross multiply
   191,877.82x = 287,817.43 × 58,757.54
4. Step 4: Simplify right side
   191,877.82x = 16,911,444,155.92
5. Step 5: Solve for x
   x = 16,911,444,155.92/191,877.82
6. Step 6: Final answer
   x = 88,136.52