Finding the Fourth Proportional to 42,102.86, 63,111.55 and 35,958.07

Step by Step Solution

1. Step 1: Write the proportion equation
   42,102.86 : 63,111.55 = 35,958.07 : x
2. Step 2: Convert to fraction form
   42,102.86/63,111.55 = 35,958.07/x
3. Step 3: Cross multiply
   42,102.86x = 63,111.55 × 35,958.07
4. Step 4: Simplify right side
   42,102.86x = 2,269,369,532.71
5. Step 5: Solve for x
   x = 2,269,369,532.71/42,102.86
6. Step 6: Final answer
   x = 53,900.60