Finding the Fourth Proportional to 156,570.56, 216,064.59 and 95,294.58

Step by Step Solution

1. Step 1: Write the proportion equation
   156,570.56 : 216,064.59 = 95,294.58 : x
2. Step 2: Convert to fraction form
   156,570.56/216,064.59 = 95,294.58/x
3. Step 3: Cross multiply
   156,570.56x = 216,064.59 × 95,294.58
4. Step 4: Simplify right side
   156,570.56x = 20,589,783,457.34
5. Step 5: Solve for x
   x = 20,589,783,457.34/156,570.56
6. Step 6: Final answer
   x = 131,504.82