Finding the Fourth Proportional to 98,188.72, 147,283.71 and 41,981.50

Step by Step Solution

1. Step 1: Write the proportion equation
   98,188.72 : 147,283.71 = 41,981.50 : x
2. Step 2: Convert to fraction form
   98,188.72/147,283.71 = 41,981.50/x
3. Step 3: Cross multiply
   98,188.72x = 147,283.71 × 41,981.50
4. Step 4: Simplify right side
   98,188.72x = 6,183,191,071.37
5. Step 5: Solve for x
   x = 6,183,191,071.37/98,188.72
6. Step 6: Final answer
   x = 62,972.52