Finding the Fourth Proportional to 56,156.37, 77,495.34 and 30,662.67

Step by Step Solution

1. Step 1: Write the proportion equation
   56,156.37 : 77,495.34 = 30,662.67 : x
2. Step 2: Convert to fraction form
   56,156.37/77,495.34 = 30,662.67/x
3. Step 3: Cross multiply
   56,156.37x = 77,495.34 × 30,662.67
4. Step 4: Simplify right side
   56,156.37x = 2,376,214,036.96
5. Step 5: Solve for x
   x = 2,376,214,036.96/56,156.37
6. Step 6: Final answer
   x = 42,314.24