Finding the Fourth Proportional to 106,503.16, 146,973.54 and 58,758.52

Step by Step Solution

1. Step 1: Write the proportion equation
   106,503.16 : 146,973.54 = 58,758.52 : x
2. Step 2: Convert to fraction form
   106,503.16/146,973.54 = 58,758.52/x
3. Step 3: Cross multiply
   106,503.16x = 146,973.54 × 58,758.52
4. Step 4: Simplify right side
   106,503.16x = 8,635,947,689.56
5. Step 5: Solve for x
   x = 8,635,947,689.56/106,503.16
6. Step 6: Final answer
   x = 81,086.30