Finding the Fourth Proportional to 225,097.72, 337,521.94 and 92,071.40

Step by Step Solution

1. Step 1: Write the proportion equation
   225,097.72 : 337,521.94 = 92,071.40 : x
2. Step 2: Convert to fraction form
   225,097.72/337,521.94 = 92,071.40/x
3. Step 3: Cross multiply
   225,097.72x = 337,521.94 × 92,071.40
4. Step 4: Simplify right side
   225,097.72x = 31,076,117,546.52
5. Step 5: Solve for x
   x = 31,076,117,546.52/225,097.72
6. Step 6: Final answer
   x = 138,056.12