Finding the Fourth Proportional to 163,837.08, 245,851.20 and 69,061.50

Step by Step Solution

1. Step 1: Write the proportion equation
   163,837.08 : 245,851.20 = 69,061.50 : x
2. Step 2: Convert to fraction form
   163,837.08/245,851.20 = 69,061.50/x
3. Step 3: Cross multiply
   163,837.08x = 245,851.20 × 69,061.50
4. Step 4: Simplify right side
   163,837.08x = 16,978,852,648.80
5. Step 5: Solve for x
   x = 16,978,852,648.80/163,837.08
6. Step 6: Final answer
   x = 103,632.54