Finding the Fourth Proportional to 162,503.01, 243,755.28 and 42,559.71

Step by Step Solution

1. Step 1: Write the proportion equation
   162,503.01 : 243,755.28 = 42,559.71 : x
2. Step 2: Convert to fraction form
   162,503.01/243,755.28 = 42,559.71/x
3. Step 3: Cross multiply
   162,503.01x = 243,755.28 × 42,559.71
4. Step 4: Simplify right side
   162,503.01x = 10,374,154,027.77
5. Step 5: Solve for x
   x = 10,374,154,027.77/162,503.01
6. Step 6: Final answer
   x = 63,839.77