Finding the Fourth Proportional to 66,014.84, 91,061.46 and 42,141.52

Step by Step Solution

1. Step 1: Write the proportion equation
   66,014.84 : 91,061.46 = 42,141.52 : x
2. Step 2: Convert to fraction form
   66,014.84/91,061.46 = 42,141.52/x
3. Step 3: Cross multiply
   66,014.84x = 91,061.46 × 42,141.52
4. Step 4: Simplify right side
   66,014.84x = 3,837,468,337.82
5. Step 5: Solve for x
   x = 3,837,468,337.82/66,014.84
6. Step 6: Final answer
   x = 58,130.39