Finding the Fourth Proportional to 105,880,086.23, 146,118,911.78 and 58,836,984.02

Step by Step Solution

1. Step 1: Write the proportion equation
   105,880,086.23 : 146,118,911.78 = 58,836,984.02 : x
2. Step 2: Convert to fraction form
   105,880,086.23/146,118,911.78 = 58,836,984.02/x
3. Step 3: Cross multiply
   105,880,086.23x = 146,118,911.78 × 58,836,984.02
4. Step 4: Simplify right side
   105,880,086.23x = 8,597,196,077,384,093
5. Step 5: Solve for x
   x = 8,597,196,077,384,093/105,880,086.23
6. Step 6: Final answer
   x = 81,197,479.00