Finding the Fourth Proportional to 152,473.34, 210,410.06 and 84,489.72

Step by Step Solution

1. Step 1: Write the proportion equation
   152,473.34 : 210,410.06 = 84,489.72 : x
2. Step 2: Convert to fraction form
   152,473.34/210,410.06 = 84,489.72/x
3. Step 3: Cross multiply
   152,473.34x = 210,410.06 × 84,489.72
4. Step 4: Simplify right side
   152,473.34x = 17,777,487,054.58
5. Step 5: Solve for x
   x = 17,777,487,054.58/152,473.34
6. Step 6: Final answer
   x = 116,594.07