Finding the Fourth Proportional to 98,369.86, 147,518.61 and 35,172.91

Step by Step Solution

1. Step 1: Write the proportion equation
   98,369.86 : 147,518.61 = 35,172.91 : x
2. Step 2: Convert to fraction form
   98,369.86/147,518.61 = 35,172.91/x
3. Step 3: Cross multiply
   98,369.86x = 147,518.61 × 35,172.91
4. Step 4: Simplify right side
   98,369.86x = 5,188,658,792.86
5. Step 5: Solve for x
   x = 5,188,658,792.86/98,369.86
6. Step 6: Final answer
   x = 52,746.43