Finding the Fourth Proportional to 52,763.58, 72,807.30 and 42,035.79

Step by Step Solution

1. Step 1: Write the proportion equation
   52,763.58 : 72,807.30 = 42,035.79 : x
2. Step 2: Convert to fraction form
   52,763.58/72,807.30 = 42,035.79/x
3. Step 3: Cross multiply
   52,763.58x = 72,807.30 × 42,035.79
4. Step 4: Simplify right side
   52,763.58x = 3,060,512,373.27
5. Step 5: Solve for x
   x = 3,060,512,373.27/52,763.58
6. Step 6: Final answer
   x = 58,004.26