Finding the Fourth Proportional to 152,994.22, 229,581.15 and 64,240.90

Step by Step Solution

1. Step 1: Write the proportion equation
   152,994.22 : 229,581.15 = 64,240.90 : x
2. Step 2: Convert to fraction form
   152,994.22/229,581.15 = 64,240.90/x
3. Step 3: Cross multiply
   152,994.22x = 229,581.15 × 64,240.90
4. Step 4: Simplify right side
   152,994.22x = 14,748,499,699.04
5. Step 5: Solve for x
   x = 14,748,499,699.04/152,994.22
6. Step 6: Final answer
   x = 96,399.06