Finding the Fourth Proportional to 101,346.87, 152,085.59 and 54,632.31

Step by Step Solution

1. Step 1: Write the proportion equation
   101,346.87 : 152,085.59 = 54,632.31 : x
2. Step 2: Convert to fraction form
   101,346.87/152,085.59 = 54,632.31/x
3. Step 3: Cross multiply
   101,346.87x = 152,085.59 × 54,632.31
4. Step 4: Simplify right side
   101,346.87x = 8,308,786,826.25
5. Step 5: Solve for x
   x = 8,308,786,826.25/101,346.87
6. Step 6: Final answer
   x = 81,983.66