Finding the Fourth Proportional to 111,298.46, 153,599.45 and 62,883.63

Step by Step Solution

1. Step 1: Write the proportion equation
   111,298.46 : 153,599.45 = 62,883.63 : x
2. Step 2: Convert to fraction form
   111,298.46/153,599.45 = 62,883.63/x
3. Step 3: Cross multiply
   111,298.46x = 153,599.45 × 62,883.63
4. Step 4: Simplify right side
   111,298.46x = 9,658,890,667.59
5. Step 5: Solve for x
   x = 9,658,890,667.59/111,298.46
6. Step 6: Final answer
   x = 86,783.69