Finding the Fourth Proportional to 152,948.30, 211,068.89 and 84,963.43

Step by Step Solution

1. Step 1: Write the proportion equation
   152,948.30 : 211,068.89 = 84,963.43 : x
2. Step 2: Convert to fraction form
   152,948.30/211,068.89 = 84,963.43/x
3. Step 3: Cross multiply
   152,948.30x = 211,068.89 × 84,963.43
4. Step 4: Simplify right side
   152,948.30x = 17,933,137,018.32
5. Step 5: Solve for x
   x = 17,933,137,018.32/152,948.30
6. Step 6: Final answer
   x = 117,249.67