Finding the Fourth Proportional to 64,026.10, 88,314.78 and 38,875.60

Step by Step Solution

1. Step 1: Write the proportion equation
   64,026.10 : 88,314.78 = 38,875.60 : x
2. Step 2: Convert to fraction form
   64,026.10/88,314.78 = 38,875.60/x
3. Step 3: Cross multiply
   64,026.10x = 88,314.78 × 38,875.60
4. Step 4: Simplify right side
   64,026.10x = 3,433,290,061.37
5. Step 5: Solve for x
   x = 3,433,290,061.37/64,026.10
6. Step 6: Final answer
   x = 53,623.29