Finding the Fourth Proportional to 149,868.17, 224,890.91 and 55,164.86

Step by Step Solution

1. Step 1: Write the proportion equation
   149,868.17 : 224,890.91 = 55,164.86 : x
2. Step 2: Convert to fraction form
   149,868.17/224,890.91 = 55,164.86/x
3. Step 3: Cross multiply
   149,868.17x = 224,890.91 × 55,164.86
4. Step 4: Simplify right side
   149,868.17x = 12,406,075,565.42
5. Step 5: Solve for x
   x = 12,406,075,565.42/149,868.17
6. Step 6: Final answer
   x = 82,779.92