Finding the Fourth Proportional to 90,414,536.50, 135,621,940.83 and 41,865,935.86

Step by Step Solution

1. Step 1: Write the proportion equation
   90,414,536.50 : 135,621,940.83 = 41,865,935.86 : x
2. Step 2: Convert to fraction form
   90,414,536.50/135,621,940.83 = 41,865,935.86/x
3. Step 3: Cross multiply
   90,414,536.50x = 135,621,940.83 × 41,865,935.86
4. Step 4: Simplify right side
   90,414,536.50x = 5,677,939,475,997,496
5. Step 5: Solve for x
   x = 5,677,939,475,997,496/90,414,536.50
6. Step 6: Final answer
   x = 62,798,966.80