Finding the Fourth Proportional to 162,152.01, 243,240.98 and 56,994.57

Step by Step Solution

1. Step 1: Write the proportion equation
   162,152.01 : 243,240.98 = 56,994.57 : x
2. Step 2: Convert to fraction form
   162,152.01/243,240.98 = 56,994.57/x
3. Step 3: Cross multiply
   162,152.01x = 243,240.98 × 56,994.57
4. Step 4: Simplify right side
   162,152.01x = 13,863,414,776.51
5. Step 5: Solve for x
   x = 13,863,414,776.51/162,152.01
6. Step 6: Final answer
   x = 85,496.41