Finding the Fourth Proportional to 144,321,776, 199,185,615.28 and 113,613,030.08

Step by Step Solution

1. Step 1: Write the proportion equation
   144,321,776 : 199,185,615.28 = 113,613,030.08 : x
2. Step 2: Convert to fraction form
   144,321,776/199,185,615.28 = 113,613,030.08/x
3. Step 3: Cross multiply
   144,321,776x = 199,185,615.28 × 113,613,030.08
4. Step 4: Simplify right side
   144,321,776x = 22,630,081,300,309,948
5. Step 5: Solve for x
   x = 22,630,081,300,309,948/144,321,776
6. Step 6: Final answer
   x = 156,802,957.44