Finding the Fourth Proportional to 42,763.60, 58,932.12 and 37,164.88

Step by Step Solution

1. Step 1: Write the proportion equation
   42,763.60 : 58,932.12 = 37,164.88 : x
2. Step 2: Convert to fraction form
   42,763.60/58,932.12 = 37,164.88/x
3. Step 3: Cross multiply
   42,763.60x = 58,932.12 × 37,164.88
4. Step 4: Simplify right side
   42,763.60x = 2,190,205,167.95
5. Step 5: Solve for x
   x = 2,190,205,167.95/42,763.60
6. Step 6: Final answer
   x = 51,216.58