Finding the Fourth Proportional to 59,426.66, 89,140.71 and 19,983.62

Step by Step Solution

1. Step 1: Write the proportion equation
   59,426.66 : 89,140.71 = 19,983.62 : x
2. Step 2: Convert to fraction form
   59,426.66/89,140.71 = 19,983.62/x
3. Step 3: Cross multiply
   59,426.66x = 89,140.71 × 19,983.62
4. Step 4: Simplify right side
   59,426.66x = 1,781,354,075.17
5. Step 5: Solve for x
   x = 1,781,354,075.17/59,426.66
6. Step 6: Final answer
   x = 29,975.67