Finding the Fourth Proportional to 106,506.77, 146,980.12 and 58,761.82

Step by Step Solution

1. Step 1: Write the proportion equation
   106,506.77 : 146,980.12 = 58,761.82 : x
2. Step 2: Convert to fraction form
   106,506.77/146,980.12 = 58,761.82/x
3. Step 3: Cross multiply
   106,506.77x = 146,980.12 × 58,761.82
4. Step 4: Simplify right side
   106,506.77x = 8,636,819,502.02
5. Step 5: Solve for x
   x = 8,636,819,502.02/106,506.77
6. Step 6: Final answer
   x = 81,091.75