Finding the Fourth Proportional to 91,181.33, 136,677.25 and 37,902.25

Step by Step Solution

1. Step 1: Write the proportion equation
   91,181.33 : 136,677.25 = 37,902.25 : x
2. Step 2: Convert to fraction form
   91,181.33/136,677.25 = 37,902.25/x
3. Step 3: Cross multiply
   91,181.33x = 136,677.25 × 37,902.25
4. Step 4: Simplify right side
   91,181.33x = 5,180,374,929.93
5. Step 5: Solve for x
   x = 5,180,374,929.93/91,181.33
6. Step 6: Final answer
   x = 56,813.99