Finding the Fourth Proportional to 95,353.34, 143,601.01 and 86,840.69

Step by Step Solution

1. Step 1: Write the proportion equation
   95,353.34 : 143,601.01 = 86,840.69 : x
2. Step 2: Convert to fraction form
   95,353.34/143,601.01 = 86,840.69/x
3. Step 3: Cross multiply
   95,353.34x = 143,601.01 × 86,840.69
4. Step 4: Simplify right side
   95,353.34x = 12,470,411,607.39
5. Step 5: Solve for x
   x = 12,470,411,607.39/95,353.34
6. Step 6: Final answer
   x = 130,781.07