Finding the Fourth Proportional to 152,940.96, 211,051.71 and 84,962.52

Step by Step Solution

1. Step 1: Write the proportion equation
   152,940.96 : 211,051.71 = 84,962.52 : x
2. Step 2: Convert to fraction form
   152,940.96/211,051.71 = 84,962.52/x
3. Step 3: Cross multiply
   152,940.96x = 211,051.71 × 84,962.52
4. Step 4: Simplify right side
   152,940.96x = 17,931,485,131.91
5. Step 5: Solve for x
   x = 17,931,485,131.91/152,940.96
6. Step 6: Final answer
   x = 117,244.49