Finding the Fourth Proportional to 73,886.99, 101,964.15 and 42,055.88

Step by Step Solution

1. Step 1: Write the proportion equation
   73,886.99 : 101,964.15 = 42,055.88 : x
2. Step 2: Convert to fraction form
   73,886.99/101,964.15 = 42,055.88/x
3. Step 3: Cross multiply
   73,886.99x = 101,964.15 × 42,055.88
4. Step 4: Simplify right side
   73,886.99x = 4,288,191,546.88
5. Step 5: Solve for x
   x = 4,288,191,546.88/73,886.99
6. Step 6: Final answer
   x = 58,037.17