Finding the Fourth Proportional to 112,752.09, 155,600.37 and 64,353.06

Step by Step Solution

1. Step 1: Write the proportion equation
   112,752.09 : 155,600.37 = 64,353.06 : x
2. Step 2: Convert to fraction form
   112,752.09/155,600.37 = 64,353.06/x
3. Step 3: Cross multiply
   112,752.09x = 155,600.37 × 64,353.06
4. Step 4: Simplify right side
   112,752.09x = 10,013,359,946.63
5. Step 5: Solve for x
   x = 10,013,359,946.63/112,752.09
6. Step 6: Final answer
   x = 88,808.64