Finding the Fourth Proportional to 98,144.64, 147,255.84 and 35,858.88

Step by Step Solution

1. Step 1: Write the proportion equation
   98,144.64 : 147,255.84 = 35,858.88 : x
2. Step 2: Convert to fraction form
   98,144.64/147,255.84 = 35,858.88/x
3. Step 3: Cross multiply
   98,144.64x = 147,255.84 × 35,858.88
4. Step 4: Simplify right side
   98,144.64x = 5,280,429,495.86
5. Step 5: Solve for x
   x = 5,280,429,495.86/98,144.64
6. Step 6: Final answer
   x = 53,802.53