Finding the Fourth Proportional to 152,467.83, 210,402.47 and 84,484.22

Step by Step Solution

1. Step 1: Write the proportion equation
   152,467.83 : 210,402.47 = 84,484.22 : x
2. Step 2: Convert to fraction form
   152,467.83/210,402.47 = 84,484.22/x
3. Step 3: Cross multiply
   152,467.83x = 210,402.47 × 84,484.22
4. Step 4: Simplify right side
   152,467.83x = 17,775,687,089.59
5. Step 5: Solve for x
   x = 17,775,687,089.59/152,467.83
6. Step 6: Final answer
   x = 116,586.48