Finding the Fourth Proportional to 101,667.29, 140,304.42 and 61,373.16

Step by Step Solution

1. Step 1: Write the proportion equation
   101,667.29 : 140,304.42 = 61,373.16 : x
2. Step 2: Convert to fraction form
   101,667.29/140,304.42 = 61,373.16/x
3. Step 3: Cross multiply
   101,667.29x = 140,304.42 × 61,373.16
4. Step 4: Simplify right side
   101,667.29x = 8,610,925,617.37
5. Step 5: Solve for x
   x = 8,610,925,617.37/101,667.29
6. Step 6: Final answer
   x = 84,697.11