Finding the Fourth Proportional to 42,929.00, 64,404.43 and 13,347.08

Step by Step Solution

1. Step 1: Write the proportion equation
   42,929.00 : 64,404.43 = 13,347.08 : x
2. Step 2: Convert to fraction form
   42,929.00/64,404.43 = 13,347.08/x
3. Step 3: Cross multiply
   42,929.00x = 64,404.43 × 13,347.08
4. Step 4: Simplify right side
   42,929.00x = 859,610,724.17
5. Step 5: Solve for x
   x = 859,610,724.17/42,929.00
6. Step 6: Final answer
   x = 20,024.01