Finding the Fourth Proportional to 95,894.40, 143,818.56 and 49,123.20

Step by Step Solution

1. Step 1: Write the proportion equation
   95,894.40 : 143,818.56 = 49,123.20 : x
2. Step 2: Convert to fraction form
   95,894.40/143,818.56 = 49,123.20/x
3. Step 3: Cross multiply
   95,894.40x = 143,818.56 × 49,123.20
4. Step 4: Simplify right side
   95,894.40x = 7,064,827,886.59
5. Step 5: Solve for x
   x = 7,064,827,886.59/95,894.40
6. Step 6: Final answer
   x = 73,673.00