Finding the Fourth Proportional to 99,047.81, 148,593.59 and 36,718.31

Step by Step Solution

1. Step 1: Write the proportion equation
   99,047.81 : 148,593.59 = 36,718.31 : x
2. Step 2: Convert to fraction form
   99,047.81/148,593.59 = 36,718.31/x
3. Step 3: Cross multiply
   99,047.81x = 148,593.59 × 36,718.31
4. Step 4: Simplify right side
   99,047.81x = 5,456,105,827.22
5. Step 5: Solve for x
   x = 5,456,105,827.22/99,047.81
6. Step 6: Final answer
   x = 55,085.58