Finding the Fourth Proportional to 200,353.29, 300,460.73 and 58,160.01

Step by Step Solution

1. Step 1: Write the proportion equation
   200,353.29 : 300,460.73 = 58,160.01 : x
2. Step 2: Convert to fraction form
   200,353.29/300,460.73 = 58,160.01/x
3. Step 3: Cross multiply
   200,353.29x = 300,460.73 × 58,160.01
4. Step 4: Simplify right side
   200,353.29x = 17,474,798,770.61
5. Step 5: Solve for x
   x = 17,474,798,770.61/200,353.29
6. Step 6: Final answer
   x = 87,219.92