Finding the Fourth Proportional to 19,900.19, 29,823.89 and 14,610.46

Step by Step Solution

1. Step 1: Write the proportion equation
   19,900.19 : 29,823.89 = 14,610.46 : x
2. Step 2: Convert to fraction form
   19,900.19/29,823.89 = 14,610.46/x
3. Step 3: Cross multiply
   19,900.19x = 29,823.89 × 14,610.46
4. Step 4: Simplify right side
   19,900.19x = 435,740,602.77
5. Step 5: Solve for x
   x = 435,740,602.77/19,900.19
6. Step 6: Final answer
   x = 21,896.31