Finding the Fourth Proportional to 35,101.45, 48,427.98 and 19,988.59

Step by Step Solution

1. Step 1: Write the proportion equation
   35,101.45 : 48,427.98 = 19,988.59 : x
2. Step 2: Convert to fraction form
   35,101.45/48,427.98 = 19,988.59/x
3. Step 3: Cross multiply
   35,101.45x = 48,427.98 × 19,988.59
4. Step 4: Simplify right side
   35,101.45x = 968,006,931.52
5. Step 5: Solve for x
   x = 968,006,931.52/35,101.45
6. Step 6: Final answer
   x = 27,577.40