Finding the Fourth Proportional to 102,453.72, 153,681.30 and 32,340.12

Step by Step Solution

1. Step 1: Write the proportion equation
   102,453.72 : 153,681.30 = 32,340.12 : x
2. Step 2: Convert to fraction form
   102,453.72/153,681.30 = 32,340.12/x
3. Step 3: Cross multiply
   102,453.72x = 153,681.30 × 32,340.12
4. Step 4: Simplify right side
   102,453.72x = 4,970,071,683.76
5. Step 5: Solve for x
   x = 4,970,071,683.76/102,453.72
6. Step 6: Final answer
   x = 48,510.41