Finding the Fourth Proportional to 106,404.58, 146,838.77 and 58,656.88

Step by Step Solution

1. Step 1: Write the proportion equation
   106,404.58 : 146,838.77 = 58,656.88 : x
2. Step 2: Convert to fraction form
   106,404.58/146,838.77 = 58,656.88/x
3. Step 3: Cross multiply
   106,404.58x = 146,838.77 × 58,656.88
4. Step 4: Simplify right side
   106,404.58x = 8,613,104,111.24
5. Step 5: Solve for x
   x = 8,613,104,111.24/106,404.58
6. Step 6: Final answer
   x = 80,946.74