Finding the Fourth Proportional to 69,897.01, 104,838.22 and 19,973.88

Step by Step Solution

1. Step 1: Write the proportion equation
   69,897.01 : 104,838.22 = 19,973.88 : x
2. Step 2: Convert to fraction form
   69,897.01/104,838.22 = 19,973.88/x
3. Step 3: Cross multiply
   69,897.01x = 104,838.22 × 19,973.88
4. Step 4: Simplify right side
   69,897.01x = 2,094,026,025.69
5. Step 5: Solve for x
   x = 2,094,026,025.69/69,897.01
6. Step 6: Final answer
   x = 29,958.74