Finding the Fourth Proportional to 112,965.52, 155,897.52 and 62,664.56

Step by Step Solution

1. Step 1: Write the proportion equation
   112,965.52 : 155,897.52 = 62,664.56 : x
2. Step 2: Convert to fraction form
   112,965.52/155,897.52 = 62,664.56/x
3. Step 3: Cross multiply
   112,965.52x = 155,897.52 × 62,664.56
4. Step 4: Simplify right side
   112,965.52x = 9,769,249,495.89
5. Step 5: Solve for x
   x = 9,769,249,495.89/112,965.52
6. Step 6: Final answer
   x = 86,479.92