Finding the Fourth Proportional to 42,273.60, 58,204.79 and 35,886.96

Step by Step Solution

1. Step 1: Write the proportion equation
   42,273.60 : 58,204.79 = 35,886.96 : x
2. Step 2: Convert to fraction form
   42,273.60/58,204.79 = 35,886.96/x
3. Step 3: Cross multiply
   42,273.60x = 58,204.79 × 35,886.96
4. Step 4: Simplify right side
   42,273.60x = 2,088,792,679.51
5. Step 5: Solve for x
   x = 2,088,792,679.51/42,273.60
6. Step 6: Final answer
   x = 49,411.28