Finding the Fourth Proportional to 141,527.28, 212,323.72 and 62,642.18

Step by Step Solution

1. Step 1: Write the proportion equation
   141,527.28 : 212,323.72 = 62,642.18 : x
2. Step 2: Convert to fraction form
   141,527.28/212,323.72 = 62,642.18/x
3. Step 3: Cross multiply
   141,527.28x = 212,323.72 × 62,642.18
4. Step 4: Simplify right side
   141,527.28x = 13,300,420,686.51
5. Step 5: Solve for x
   x = 13,300,420,686.51/141,527.28
6. Step 6: Final answer
   x = 93,977.79