Finding the Fourth Proportional to 108,109,872.54, 149,190,884.72 and 58,549,106.43

Step by Step Solution

1. Step 1: Write the proportion equation
   108,109,872.54 : 149,190,884.72 = 58,549,106.43 : x
2. Step 2: Convert to fraction form
   108,109,872.54/149,190,884.72 = 58,549,106.43/x
3. Step 3: Cross multiply
   108,109,872.54x = 149,190,884.72 × 58,549,106.43
4. Step 4: Simplify right side
   108,109,872.54x = 8,734,992,987,857,141
5. Step 5: Solve for x
   x = 8,734,992,987,857,141/108,109,872.54
6. Step 6: Final answer
   x = 80,797,366.44