Finding the Fourth Proportional to 95,228.10, 142,795.98 and 28,655.82

Step by Step Solution

1. Step 1: Write the proportion equation
   95,228.10 : 142,795.98 = 28,655.82 : x
2. Step 2: Convert to fraction form
   95,228.10/142,795.98 = 28,655.82/x
3. Step 3: Cross multiply
   95,228.10x = 142,795.98 × 28,655.82
4. Step 4: Simplify right side
   95,228.10x = 4,091,935,899.60
5. Step 5: Solve for x
   x = 4,091,935,899.60/95,228.10
6. Step 6: Final answer
   x = 42,969.84