Finding the Fourth Proportional to 108,330,208.89, 149,495,978.04 and 58,770,582.59

Step by Step Solution

1. Step 1: Write the proportion equation
   108,330,208.89 : 149,495,978.04 = 58,770,582.59 : x
2. Step 2: Convert to fraction form
   108,330,208.89/149,495,978.04 = 58,770,582.59/x
3. Step 3: Cross multiply
   108,330,208.89x = 149,495,978.04 × 58,770,582.59
4. Step 4: Simplify right side
   108,330,208.89x = 8,785,965,724,336,343
5. Step 5: Solve for x
   x = 8,785,965,724,336,343/108,330,208.89
6. Step 6: Final answer
   x = 81,103,561.18