Finding the Fourth Proportional to 200,494.89, 300,788.79 and 58,343.52

Step by Step Solution

1. Step 1: Write the proportion equation
   200,494.89 : 300,788.79 = 58,343.52 : x
2. Step 2: Convert to fraction form
   200,494.89/300,788.79 = 58,343.52/x
3. Step 3: Cross multiply
   200,494.89x = 300,788.79 × 58,343.52
4. Step 4: Simplify right side
   200,494.89x = 17,549,076,785.14
5. Step 5: Solve for x
   x = 17,549,076,785.14/200,494.89
6. Step 6: Final answer
   x = 87,528.80