Finding the Fourth Proportional to 152,519.76, 210,476.88 and 84,537

Step by Step Solution

1. Step 1: Write the proportion equation
   152,519.76 : 210,476.88 = 84,537 : x
2. Step 2: Convert to fraction form
   152,519.76/210,476.88 = 84,537/x
3. Step 3: Cross multiply
   152,519.76x = 210,476.88 × 84,537
4. Step 4: Simplify right side
   152,519.76x = 17,793,084,004.56
5. Step 5: Solve for x
   x = 17,793,084,004.56/152,519.76
6. Step 6: Final answer
   x = 116,660.84