Finding the Fourth Proportional to 90,443,086.39, 135,720,431.04 and 41,911,894.27

Step by Step Solution

1. Step 1: Write the proportion equation
   90,443,086.39 : 135,720,431.04 = 41,911,894.27 : x
2. Step 2: Convert to fraction form
   90,443,086.39/135,720,431.04 = 41,911,894.27/x
3. Step 3: Cross multiply
   90,443,086.39x = 135,720,431.04 × 41,911,894.27
4. Step 4: Simplify right side
   90,443,086.39x = 5,688,300,355,139,144
5. Step 5: Solve for x
   x = 5,688,300,355,139,144/90,443,086.39
6. Step 6: Final answer
   x = 62,893,700.14