Finding the Fourth Proportional to 113,256.77, 156,296.28 and 62,271.59

Step by Step Solution

1. Step 1: Write the proportion equation
   113,256.77 : 156,296.28 = 62,271.59 : x
2. Step 2: Convert to fraction form
   113,256.77/156,296.28 = 62,271.59/x
3. Step 3: Cross multiply
   113,256.77x = 156,296.28 × 62,271.59
4. Step 4: Simplify right side
   113,256.77x = 9,732,817,866.69
5. Step 5: Solve for x
   x = 9,732,817,866.69/113,256.77
6. Step 6: Final answer
   x = 85,935.86