Finding the Fourth Proportional to 102,471.21, 153,613.02 and 35,875.02

Step by Step Solution

1. Step 1: Write the proportion equation
   102,471.21 : 153,613.02 = 35,875.02 : x
2. Step 2: Convert to fraction form
   102,471.21/153,613.02 = 35,875.02/x
3. Step 3: Cross multiply
   102,471.21x = 153,613.02 × 35,875.02
4. Step 4: Simplify right side
   102,471.21x = 5,510,870,164.76
5. Step 5: Solve for x
   x = 5,510,870,164.76/102,471.21
6. Step 6: Final answer
   x = 53,779.69