Finding the Fourth Proportional to 64,109.57, 88,471.48 and 35,038.52

Step by Step Solution

1. Step 1: Write the proportion equation
   64,109.57 : 88,471.48 = 35,038.52 : x
2. Step 2: Convert to fraction form
   64,109.57/88,471.48 = 35,038.52/x
3. Step 3: Cross multiply
   64,109.57x = 88,471.48 × 35,038.52
4. Step 4: Simplify right side
   64,109.57x = 3,099,909,546.22
5. Step 5: Solve for x
   x = 3,099,909,546.22/64,109.57
6. Step 6: Final answer
   x = 48,353.30