Finding the Fourth Proportional to 113,064.06, 156,010.23 and 65,323.74

Step by Step Solution

1. Step 1: Write the proportion equation
   113,064.06 : 156,010.23 = 65,323.74 : x
2. Step 2: Convert to fraction form
   113,064.06/156,010.23 = 65,323.74/x
3. Step 3: Cross multiply
   113,064.06x = 156,010.23 × 65,323.74
4. Step 4: Simplify right side
   113,064.06x = 10,191,171,701.86
5. Step 5: Solve for x
   x = 10,191,171,701.86/113,064.06
6. Step 6: Final answer
   x = 90,136.26