Finding the Fourth Proportional to 106,357.83, 146,774.78 and 58,612.89

Step by Step Solution

1. Step 1: Write the proportion equation
   106,357.83 : 146,774.78 = 58,612.89 : x
2. Step 2: Convert to fraction form
   106,357.83/146,774.78 = 58,612.89/x
3. Step 3: Cross multiply
   106,357.83x = 146,774.78 × 58,612.89
4. Step 4: Simplify right side
   106,357.83x = 8,602,893,741.85
5. Step 5: Solve for x
   x = 8,602,893,741.85/106,357.83
6. Step 6: Final answer
   x = 80,886.32