Finding the Fourth Proportional to 59,646.51, 89,483.00 and 19,663.90

Step by Step Solution

1. Step 1: Write the proportion equation
   59,646.51 : 89,483.00 = 19,663.90 : x
2. Step 2: Convert to fraction form
   59,646.51/89,483.00 = 19,663.90/x
3. Step 3: Cross multiply
   59,646.51x = 89,483.00 × 19,663.90
4. Step 4: Simplify right side
   59,646.51x = 1,759,584,441.67
5. Step 5: Solve for x
   x = 1,759,584,441.67/59,646.51
6. Step 6: Final answer
   x = 29,500.21