Finding the Fourth Proportional to 109,070.28, 150,514.47 and 61,323.48

Step by Step Solution

1. Step 1: Write the proportion equation
   109,070.28 : 150,514.47 = 61,323.48 : x
2. Step 2: Convert to fraction form
   109,070.28/150,514.47 = 61,323.48/x
3. Step 3: Cross multiply
   109,070.28x = 150,514.47 × 61,323.48
4. Step 4: Simplify right side
   109,070.28x = 9,230,071,090.76
5. Step 5: Solve for x
   x = 9,230,071,090.76/109,070.28
6. Step 6: Final answer
   x = 84,624.99