Finding the Fourth Proportional to 56,037, 77,332.29 and 30,886.50

Step by Step Solution

1. Step 1: Write the proportion equation
   56,037 : 77,332.29 = 30,886.50 : x
2. Step 2: Convert to fraction form
   56,037/77,332.29 = 30,886.50/x
3. Step 3: Cross multiply
   56,037x = 77,332.29 × 30,886.50
4. Step 4: Simplify right side
   56,037x = 2,388,523,775.09
5. Step 5: Solve for x
   x = 2,388,523,775.09/56,037
6. Step 6: Final answer
   x = 42,624.05