Finding the Fourth Proportional to 134,499,544.72, 185,603,636.92 and 74,957,672.52

Step by Step Solution

1. Step 1: Write the proportion equation
   134,499,544.72 : 185,603,636.92 = 74,957,672.52 : x
2. Step 2: Convert to fraction form
   134,499,544.72/185,603,636.92 = 74,957,672.52/x
3. Step 3: Cross multiply
   134,499,544.72x = 185,603,636.92 × 74,957,672.52
4. Step 4: Simplify right side
   134,499,544.72x = 13,912,416,634,770,340
5. Step 5: Solve for x
   x = 13,912,416,634,770,340/134,499,544.72
6. Step 6: Final answer
   x = 103,438,392.03