Finding the Fourth Proportional to 113,756.58, 156,977.00 and 62,769.72

Step by Step Solution

1. Step 1: Write the proportion equation
   113,756.58 : 156,977.00 = 62,769.72 : x
2. Step 2: Convert to fraction form
   113,756.58/156,977.00 = 62,769.72/x
3. Step 3: Cross multiply
   113,756.58x = 156,977.00 × 62,769.72
4. Step 4: Simplify right side
   113,756.58x = 9,853,402,022.59
5. Step 5: Solve for x
   x = 9,853,402,022.59/113,756.58
6. Step 6: Final answer
   x = 86,618.30