Finding the Fourth Proportional to 101,491.02, 152,280.27 and 42,338.34

Step by Step Solution

1. Step 1: Write the proportion equation
   101,491.02 : 152,280.27 = 42,338.34 : x
2. Step 2: Convert to fraction form
   101,491.02/152,280.27 = 42,338.34/x
3. Step 3: Cross multiply
   101,491.02x = 152,280.27 × 42,338.34
4. Step 4: Simplify right side
   101,491.02x = 6,447,293,846.55
5. Step 5: Solve for x
   x = 6,447,293,846.55/101,491.02
6. Step 6: Final answer
   x = 63,525.76