Finding the Fourth Proportional to 233,395.41, 350,061.67 and 91,141.31

Step by Step Solution

1. Step 1: Write the proportion equation
   233,395.41 : 350,061.67 = 91,141.31 : x
2. Step 2: Convert to fraction form
   233,395.41/350,061.67 = 91,141.31/x
3. Step 3: Cross multiply
   233,395.41x = 350,061.67 × 91,141.31
4. Step 4: Simplify right side
   233,395.41x = 31,905,079,184.59
5. Step 5: Solve for x
   x = 31,905,079,184.59/233,395.41
6. Step 6: Final answer
   x = 136,699.69