Finding the Fourth Proportional to 92,222.58, 127,269.72 and 56,411.94

Step by Step Solution

1. Step 1: Write the proportion equation
   92,222.58 : 127,269.72 = 56,411.94 : x
2. Step 2: Convert to fraction form
   92,222.58/127,269.72 = 56,411.94/x
3. Step 3: Cross multiply
   92,222.58x = 127,269.72 × 56,411.94
4. Step 4: Simplify right side
   92,222.58x = 7,179,531,808.46
5. Step 5: Solve for x
   x = 7,179,531,808.46/92,222.58
6. Step 6: Final answer
   x = 77,850.04