Finding the Fourth Proportional to 56,379.50, 77,803.71 and 34,023.50

Step by Step Solution

1. Step 1: Write the proportion equation
   56,379.50 : 77,803.71 = 34,023.50 : x
2. Step 2: Convert to fraction form
   56,379.50/77,803.71 = 34,023.50/x
3. Step 3: Cross multiply
   56,379.50x = 77,803.71 × 34,023.50
4. Step 4: Simplify right side
   56,379.50x = 2,647,154,527.19
5. Step 5: Solve for x
   x = 2,647,154,527.19/56,379.50
6. Step 6: Final answer
   x = 46,952.43