Finding the Fourth Proportional to 56,961, 78,605.34 and 33,101.10

Step by Step Solution

1. Step 1: Write the proportion equation
   56,961 : 78,605.34 = 33,101.10 : x
2. Step 2: Convert to fraction form
   56,961/78,605.34 = 33,101.10/x
3. Step 3: Cross multiply
   56,961x = 78,605.34 × 33,101.10
4. Step 4: Simplify right side
   56,961x = 2,601,923,219.87
5. Step 5: Solve for x
   x = 2,601,923,219.87/56,961
6. Step 6: Final answer
   x = 45,679.03