Finding the Fourth Proportional to 42,076.61, 63,022.18 and 34,780.94

Step by Step Solution

1. Step 1: Write the proportion equation
   42,076.61 : 63,022.18 = 34,780.94 : x
2. Step 2: Convert to fraction form
   42,076.61/63,022.18 = 34,780.94/x
3. Step 3: Cross multiply
   42,076.61x = 63,022.18 × 34,780.94
4. Step 4: Simplify right side
   42,076.61x = 2,191,970,661.25
5. Step 5: Solve for x
   x = 2,191,970,661.25/42,076.61
6. Step 6: Final answer
   x = 52,094.75