Finding the Fourth Proportional to 464,111.90, 696,168.49 and 127,155.48

Step by Step Solution

1. Step 1: Write the proportion equation
   464,111.90 : 696,168.49 = 127,155.48 : x
2. Step 2: Convert to fraction form
   464,111.90/696,168.49 = 127,155.48/x
3. Step 3: Cross multiply
   464,111.90x = 696,168.49 × 127,155.48
4. Step 4: Simplify right side
   464,111.90x = 88,521,638,506.83
5. Step 5: Solve for x
   x = 88,521,638,506.83/464,111.90
6. Step 6: Final answer
   x = 190,733.40