Finding the Fourth Proportional to 127,109.30, 190,702.22 and 114,570.50

Step by Step Solution

1. Step 1: Write the proportion equation
   127,109.30 : 190,702.22 = 114,570.50 : x
2. Step 2: Convert to fraction form
   127,109.30/190,702.22 = 114,570.50/x
3. Step 3: Cross multiply
   127,109.30x = 190,702.22 × 114,570.50
4. Step 4: Simplify right side
   127,109.30x = 21,848,847,170.15
5. Step 5: Solve for x
   x = 21,848,847,170.15/127,109.30
6. Step 6: Final answer
   x = 171,890.24