Finding the Fourth Proportional to 152,654.18, 210,687.98 and 84,693.04

Step by Step Solution

1. Step 1: Write the proportion equation
   152,654.18 : 210,687.98 = 84,693.04 : x
2. Step 2: Convert to fraction form
   152,654.18/210,687.98 = 84,693.04/x
3. Step 3: Cross multiply
   152,654.18x = 210,687.98 × 84,693.04
4. Step 4: Simplify right side
   152,654.18x = 17,843,804,567.47
5. Step 5: Solve for x
   x = 17,843,804,567.47/152,654.18
6. Step 6: Final answer
   x = 116,890.38