Finding the Fourth Proportional to 58,387, 80,574.16 and 33,236.50

Step by Step Solution

1. Step 1: Write the proportion equation
   58,387 : 80,574.16 = 33,236.50 : x
2. Step 2: Convert to fraction form
   58,387/80,574.16 = 33,236.50/x
3. Step 3: Cross multiply
   58,387x = 80,574.16 × 33,236.50
4. Step 4: Simplify right side
   58,387x = 2,678,003,068.84
5. Step 5: Solve for x
   x = 2,678,003,068.84/58,387
6. Step 6: Final answer
   x = 45,866.43