Finding the Fourth Proportional to 214,603.55, 296,141.83 and 127,392.31

Step by Step Solution

1. Step 1: Write the proportion equation
   214,603.55 : 296,141.83 = 127,392.31 : x
2. Step 2: Convert to fraction form
   214,603.55/296,141.83 = 127,392.31/x
3. Step 3: Cross multiply
   214,603.55x = 296,141.83 × 127,392.31
4. Step 4: Simplify right side
   214,603.55x = 37,726,191,811.33
5. Step 5: Solve for x
   x = 37,726,191,811.33/214,603.55
6. Step 6: Final answer
   x = 175,794.82