Finding the Fourth Proportional to 152,337.78, 210,223.56 and 84,353.29

Step by Step Solution

1. Step 1: Write the proportion equation
   152,337.78 : 210,223.56 = 84,353.29 : x
2. Step 2: Convert to fraction form
   152,337.78/210,223.56 = 84,353.29/x
3. Step 3: Cross multiply
   152,337.78x = 210,223.56 × 84,353.29
4. Step 4: Simplify right side
   152,337.78x = 17,733,048,921.51
5. Step 5: Solve for x
   x = 17,733,048,921.51/152,337.78
6. Step 6: Final answer
   x = 116,406.12