Finding the Fourth Proportional to 73,931.98, 102,027.12 and 42,101.01

Step by Step Solution

1. Step 1: Write the proportion equation
   73,931.98 : 102,027.12 = 42,101.01 : x
2. Step 2: Convert to fraction form
   73,931.98/102,027.12 = 42,101.01/x
3. Step 3: Cross multiply
   73,931.98x = 102,027.12 × 42,101.01
4. Step 4: Simplify right side
   73,931.98x = 4,295,444,799.39
5. Step 5: Solve for x
   x = 4,295,444,799.39/73,931.98
6. Step 6: Final answer
   x = 58,099.96