Finding the Fourth Proportional to 98,510.01, 147,697.51 and 35,328.78

Step by Step Solution

1. Step 1: Write the proportion equation
   98,510.01 : 147,697.51 = 35,328.78 : x
2. Step 2: Convert to fraction form
   98,510.01/147,697.51 = 35,328.78/x
3. Step 3: Cross multiply
   98,510.01x = 147,697.51 × 35,328.78
4. Step 4: Simplify right side
   98,510.01x = 5,217,972,837.34
5. Step 5: Solve for x
   x = 5,217,972,837.34/98,510.01
6. Step 6: Final answer
   x = 52,968.96