Finding the Fourth Proportional to 89,990,274.89, 134,992,410.72 and 29,412,124.49

Step by Step Solution

1. Step 1: Write the proportion equation
   89,990,274.89 : 134,992,410.72 = 29,412,124.49 : x
2. Step 2: Convert to fraction form
   89,990,274.89/134,992,410.72 = 29,412,124.49/x
3. Step 3: Cross multiply
   89,990,274.89x = 134,992,410.72 × 29,412,124.49
4. Step 4: Simplify right side
   89,990,274.89x = 3,970,413,588,626,888.50
5. Step 5: Solve for x
   x = 3,970,413,588,626,888.50/89,990,274.89
6. Step 6: Final answer
   x = 44,120,474.06