Finding the Fourth Proportional to 152,301.72, 210,271.78 and 97,875.96

Step by Step Solution

1. Step 1: Write the proportion equation
   152,301.72 : 210,271.78 = 97,875.96 : x
2. Step 2: Convert to fraction form
   152,301.72/210,271.78 = 97,875.96/x
3. Step 3: Cross multiply
   152,301.72x = 210,271.78 × 97,875.96
4. Step 4: Simplify right side
   152,301.72x = 20,580,552,328.41
5. Step 5: Solve for x
   x = 20,580,552,328.41/152,301.72
6. Step 6: Final answer
   x = 135,130.14