Finding the Fourth Proportional to 224,779.41, 337,095 and 74,978.42

Step by Step Solution

1. Step 1: Write the proportion equation
   224,779.41 : 337,095 = 74,978.42 : x
2. Step 2: Convert to fraction form
   224,779.41/337,095 = 74,978.42/x
3. Step 3: Cross multiply
   224,779.41x = 337,095 × 74,978.42
4. Step 4: Simplify right side
   224,779.41x = 25,274,848,804.43
5. Step 5: Solve for x
   x = 25,274,848,804.43/224,779.41
6. Step 6: Final answer
   x = 112,442.90