Finding the Fourth Proportional to 152,037.42, 209,810.25 and 84,056.10

Step by Step Solution

1. Step 1: Write the proportion equation
   152,037.42 : 209,810.25 = 84,056.10 : x
2. Step 2: Convert to fraction form
   152,037.42/209,810.25 = 84,056.10/x
3. Step 3: Cross multiply
   152,037.42x = 209,810.25 × 84,056.10
4. Step 4: Simplify right side
   152,037.42x = 17,635,831,355.03
5. Step 5: Solve for x
   x = 17,635,831,355.03/152,037.42
6. Step 6: Final answer
   x = 115,996.65