Finding the Fourth Proportional to 99,832.19, 137,774.00 and 54,514.38

Step by Step Solution

1. Step 1: Write the proportion equation
   99,832.19 : 137,774.00 = 54,514.38 : x
2. Step 2: Convert to fraction form
   99,832.19/137,774.00 = 54,514.38/x
3. Step 3: Cross multiply
   99,832.19x = 137,774.00 × 54,514.38
4. Step 4: Simplify right side
   99,832.19x = 7,510,663,917.55
5. Step 5: Solve for x
   x = 7,510,663,917.55/99,832.19
6. Step 6: Final answer
   x = 75,232.89