Finding the Fourth Proportional to 152,874.69, 210,960.01 and 84,896.00

Step by Step Solution

1. Step 1: Write the proportion equation
   152,874.69 : 210,960.01 = 84,896.00 : x
2. Step 2: Convert to fraction form
   152,874.69/210,960.01 = 84,896.00/x
3. Step 3: Cross multiply
   152,874.69x = 210,960.01 × 84,896.00
4. Step 4: Simplify right side
   152,874.69x = 17,909,660,851.38
5. Step 5: Solve for x
   x = 17,909,660,851.38/152,874.69
6. Step 6: Final answer
   x = 117,152.56