Finding the Fourth Proportional to 56,110.94, 77,434.72 and 30,962.06

Step by Step Solution

1. Step 1: Write the proportion equation
   56,110.94 : 77,434.72 = 30,962.06 : x
2. Step 2: Convert to fraction form
   56,110.94/77,434.72 = 30,962.06/x
3. Step 3: Cross multiply
   56,110.94x = 77,434.72 × 30,962.06
4. Step 4: Simplify right side
   56,110.94x = 2,397,538,446.72
5. Step 5: Solve for x
   x = 2,397,538,446.72/56,110.94
6. Step 6: Final answer
   x = 42,728.54