Finding the Fourth Proportional to 42,494.58, 63,763.29 and 30,094.30

Step by Step Solution

1. Step 1: Write the proportion equation
   42,494.58 : 63,763.29 = 30,094.30 : x
2. Step 2: Convert to fraction form
   42,494.58/63,763.29 = 30,094.30/x
3. Step 3: Cross multiply
   42,494.58x = 63,763.29 × 30,094.30
4. Step 4: Simplify right side
   42,494.58x = 1,918,911,578.25
5. Step 5: Solve for x
   x = 1,918,911,578.25/42,494.58
6. Step 6: Final answer
   x = 45,156.62