Finding the Fourth Proportional to 147,569.07, 203,624.78 and 83,899.83

Step by Step Solution

1. Step 1: Write the proportion equation
   147,569.07 : 203,624.78 = 83,899.83 : x
2. Step 2: Convert to fraction form
   147,569.07/203,624.78 = 83,899.83/x
3. Step 3: Cross multiply
   147,569.07x = 203,624.78 × 83,899.83
4. Step 4: Simplify right side
   147,569.07x = 17,084,084,006.29
5. Step 5: Solve for x
   x = 17,084,084,006.29/147,569.07
6. Step 6: Final answer
   x = 115,770.09