Finding the Fourth Proportional to 95,039.99, 142,591.64 and 31,866.38

Step by Step Solution

1. Step 1: Write the proportion equation
   95,039.99 : 142,591.64 = 31,866.38 : x
2. Step 2: Convert to fraction form
   95,039.99/142,591.64 = 31,866.38/x
3. Step 3: Cross multiply
   95,039.99x = 142,591.64 × 31,866.38
4. Step 4: Simplify right side
   95,039.99x = 4,543,878,512.77
5. Step 5: Solve for x
   x = 4,543,878,512.77/95,039.99
6. Step 6: Final answer
   x = 47,810.18