Finding the Fourth Proportional to 56,977.29, 78,624.59 and 31,483.37

Step by Step Solution

1. Step 1: Write the proportion equation
   56,977.29 : 78,624.59 = 31,483.37 : x
2. Step 2: Convert to fraction form
   56,977.29/78,624.59 = 31,483.37/x
3. Step 3: Cross multiply
   56,977.29x = 78,624.59 × 31,483.37
4. Step 4: Simplify right side
   56,977.29x = 2,475,366,507.53
5. Step 5: Solve for x
   x = 2,475,366,507.53/56,977.29
6. Step 6: Final answer
   x = 43,444.79