Finding the Fourth Proportional to 162,870.59, 224,774.15 and 104,779.20

Step by Step Solution

1. Step 1: Write the proportion equation
   162,870.59 : 224,774.15 = 104,779.20 : x
2. Step 2: Convert to fraction form
   162,870.59/224,774.15 = 104,779.20/x
3. Step 3: Cross multiply
   162,870.59x = 224,774.15 × 104,779.20
4. Step 4: Simplify right side
   162,870.59x = 23,551,655,093.78
5. Step 5: Solve for x
   x = 23,551,655,093.78/162,870.59
6. Step 6: Final answer
   x = 144,603.48