Finding the Fourth Proportional to 98,647.67, 147,906.50 and 35,436.08

Step by Step Solution

1. Step 1: Write the proportion equation
   98,647.67 : 147,906.50 = 35,436.08 : x
2. Step 2: Convert to fraction form
   98,647.67/147,906.50 = 35,436.08/x
3. Step 3: Cross multiply
   98,647.67x = 147,906.50 × 35,436.08
4. Step 4: Simplify right side
   98,647.67x = 5,241,226,566.52
5. Step 5: Solve for x
   x = 5,241,226,566.52/98,647.67
6. Step 6: Final answer
   x = 53,130.77