Finding the Fourth Proportional to 109,663.98, 164,501.80 and 30,784.36

Step by Step Solution

1. Step 1: Write the proportion equation
   109,663.98 : 164,501.80 = 30,784.36 : x
2. Step 2: Convert to fraction form
   109,663.98/164,501.80 = 30,784.36/x
3. Step 3: Cross multiply
   109,663.98x = 164,501.80 × 30,784.36
4. Step 4: Simplify right side
   109,663.98x = 5,064,082,631.85
5. Step 5: Solve for x
   x = 5,064,082,631.85/109,663.98
6. Step 6: Final answer
   x = 46,178.18