Finding the Fourth Proportional to 152,460.63, 210,411.24 and 87,932.37

Step by Step Solution

1. Step 1: Write the proportion equation
   152,460.63 : 210,411.24 = 87,932.37 : x
2. Step 2: Convert to fraction form
   152,460.63/210,411.24 = 87,932.37/x
3. Step 3: Cross multiply
   152,460.63x = 210,411.24 × 87,932.37
4. Step 4: Simplify right side
   152,460.63x = 18,501,959,007.84
5. Step 5: Solve for x
   x = 18,501,959,007.84/152,460.63
6. Step 6: Final answer
   x = 121,355.65