Finding the Fourth Proportional to 42,088.84, 62,788.29 and 40,944.76

Step by Step Solution

1. Step 1: Write the proportion equation
   42,088.84 : 62,788.29 = 40,944.76 : x
2. Step 2: Convert to fraction form
   42,088.84/62,788.29 = 40,944.76/x
3. Step 3: Cross multiply
   42,088.84x = 62,788.29 × 40,944.76
4. Step 4: Simplify right side
   42,088.84x = 2,570,851,464.86
5. Step 5: Solve for x
   x = 2,570,851,464.86/42,088.84
6. Step 6: Final answer
   x = 61,081.55