Finding the Fourth Proportional to 127,361.15, 191,030.01 and 43,111.69

Step by Step Solution

1. Step 1: Write the proportion equation
   127,361.15 : 191,030.01 = 43,111.69 : x
2. Step 2: Convert to fraction form
   127,361.15/191,030.01 = 43,111.69/x
3. Step 3: Cross multiply
   127,361.15x = 191,030.01 × 43,111.69
4. Step 4: Simplify right side
   127,361.15x = 8,235,625,616.67
5. Step 5: Solve for x
   x = 8,235,625,616.67/127,361.15
6. Step 6: Final answer
   x = 64,663.56