Finding the Fourth Proportional to 96,826.27, 133,607.85 and 56,510.83

Step by Step Solution

1. Step 1: Write the proportion equation
   96,826.27 : 133,607.85 = 56,510.83 : x
2. Step 2: Convert to fraction form
   96,826.27/133,607.85 = 56,510.83/x
3. Step 3: Cross multiply
   96,826.27x = 133,607.85 × 56,510.83
4. Step 4: Simplify right side
   96,826.27x = 7,550,290,498.02
5. Step 5: Solve for x
   x = 7,550,290,498.02/96,826.27
6. Step 6: Final answer
   x = 77,977.71