Finding the Fourth Proportional to 42,929.82, 64,349.64 and 23,203.08

Step by Step Solution

1. Step 1: Write the proportion equation
   42,929.82 : 64,349.64 = 23,203.08 : x
2. Step 2: Convert to fraction form
   42,929.82/64,349.64 = 23,203.08/x
3. Step 3: Cross multiply
   42,929.82x = 64,349.64 × 23,203.08
4. Step 4: Simplify right side
   42,929.82x = 1,493,109,844.89
5. Step 5: Solve for x
   x = 1,493,109,844.89/42,929.82
6. Step 6: Final answer
   x = 34,780.25