Finding the Fourth Proportional to 101,965.01, 152,969.39 and 42,766.56

Step by Step Solution

1. Step 1: Write the proportion equation
   101,965.01 : 152,969.39 = 42,766.56 : x
2. Step 2: Convert to fraction form
   101,965.01/152,969.39 = 42,766.56/x
3. Step 3: Cross multiply
   101,965.01x = 152,969.39 × 42,766.56
4. Step 4: Simplify right side
   101,965.01x = 6,541,974,381.77
5. Step 5: Solve for x
   x = 6,541,974,381.77/101,965.01
6. Step 6: Final answer
   x = 64,159.02