Finding the Fourth Proportional to 199,404.28, 299,106.42 and 59,162.91

Step by Step Solution

1. Step 1: Write the proportion equation
   199,404.28 : 299,106.42 = 59,162.91 : x
2. Step 2: Convert to fraction form
   199,404.28/299,106.42 = 59,162.91/x
3. Step 3: Cross multiply
   199,404.28x = 299,106.42 × 59,162.91
4. Step 4: Simplify right side
   199,404.28x = 17,696,005,196.16
5. Step 5: Solve for x
   x = 17,696,005,196.16/199,404.28
6. Step 6: Final answer
   x = 88,744.36