Finding the Fourth Proportional to 64,488.23, 88,983.81 and 36,890.72

Step by Step Solution

1. Step 1: Write the proportion equation
   64,488.23 : 88,983.81 = 36,890.72 : x
2. Step 2: Convert to fraction form
   64,488.23/88,983.81 = 36,890.72/x
3. Step 3: Cross multiply
   64,488.23x = 88,983.81 × 36,890.72
4. Step 4: Simplify right side
   64,488.23x = 3,282,677,041.70
5. Step 5: Solve for x
   x = 3,282,677,041.70/64,488.23
6. Step 6: Final answer
   x = 50,903.50