Finding the Fourth Proportional to 106,335.34, 146,741.15 and 61,012.31

Step by Step Solution

1. Step 1: Write the proportion equation
   106,335.34 : 146,741.15 = 61,012.31 : x
2. Step 2: Convert to fraction form
   106,335.34/146,741.15 = 61,012.31/x
3. Step 3: Cross multiply
   106,335.34x = 146,741.15 × 61,012.31
4. Step 4: Simplify right side
   106,335.34x = 8,953,015,952.38
5. Step 5: Solve for x
   x = 8,953,015,952.38/106,335.34
6. Step 6: Final answer
   x = 84,196.06