Finding the Fourth Proportional to 152,844.02, 228,850.50 and 89,570.87

Step by Step Solution

1. Step 1: Write the proportion equation
   152,844.02 : 228,850.50 = 89,570.87 : x
2. Step 2: Convert to fraction form
   152,844.02/228,850.50 = 89,570.87/x
3. Step 3: Cross multiply
   152,844.02x = 228,850.50 × 89,570.87
4. Step 4: Simplify right side
   152,844.02x = 20,498,338,384.94
5. Step 5: Solve for x
   x = 20,498,338,384.94/152,844.02
6. Step 6: Final answer
   x = 134,112.79