Finding the Fourth Proportional to 101,272.22, 151,826.10 and 42,152.15

Step by Step Solution

1. Step 1: Write the proportion equation
   101,272.22 : 151,826.10 = 42,152.15 : x
2. Step 2: Convert to fraction form
   101,272.22/151,826.10 = 42,152.15/x
3. Step 3: Cross multiply
   101,272.22x = 151,826.10 × 42,152.15
4. Step 4: Simplify right side
   101,272.22x = 6,399,795,908.59
5. Step 5: Solve for x
   x = 6,399,795,908.59/101,272.22
6. Step 6: Final answer
   x = 63,193.99