Finding the Fourth Proportional to 59,359.91, 89,053.16 and 19,916.01

Step by Step Solution

1. Step 1: Write the proportion equation
   59,359.91 : 89,053.16 = 19,916.01 : x
2. Step 2: Convert to fraction form
   59,359.91/89,053.16 = 19,916.01/x
3. Step 3: Cross multiply
   59,359.91x = 89,053.16 × 19,916.01
4. Step 4: Simplify right side
   59,359.91x = 1,773,583,525.51
5. Step 5: Solve for x
   x = 1,773,583,525.51/59,359.91
6. Step 6: Final answer
   x = 29,878.48