Finding the Fourth Proportional to 152,526.01, 228,851.72 and 67,092.88

Step by Step Solution

1. Step 1: Write the proportion equation
   152,526.01 : 228,851.72 = 67,092.88 : x
2. Step 2: Convert to fraction form
   152,526.01/228,851.72 = 67,092.88/x
3. Step 3: Cross multiply
   152,526.01x = 228,851.72 × 67,092.88
4. Step 4: Simplify right side
   152,526.01x = 15,354,320,987.75
5. Step 5: Solve for x
   x = 15,354,320,987.75/152,526.01
6. Step 6: Final answer
   x = 100,666.90