Finding the Fourth Proportional to 47,524.42, 65,437.32 and 42,210.01

Step by Step Solution

1. Step 1: Write the proportion equation
   47,524.42 : 65,437.32 = 42,210.01 : x
2. Step 2: Convert to fraction form
   47,524.42/65,437.32 = 42,210.01/x
3. Step 3: Cross multiply
   47,524.42x = 65,437.32 × 42,210.01
4. Step 4: Simplify right side
   47,524.42x = 2,762,109,934.23
5. Step 5: Solve for x
   x = 2,762,109,934.23/47,524.42
6. Step 6: Final answer
   x = 58,119.80