Finding the Fourth Proportional to 89,689,264.51, 134,521,122.47 and 28,270,441.24

Step by Step Solution

1. Step 1: Write the proportion equation
   89,689,264.51 : 134,521,122.47 = 28,270,441.24 : x
2. Step 2: Convert to fraction form
   89,689,264.51/134,521,122.47 = 28,270,441.24/x
3. Step 3: Cross multiply
   89,689,264.51x = 134,521,122.47 × 28,270,441.24
4. Step 4: Simplify right side
   89,689,264.51x = 3,802,971,488,326,978.50
5. Step 5: Solve for x
   x = 3,802,971,488,326,978.50/89,689,264.51
6. Step 6: Final answer
   x = 42,401,635.35