Finding the Fourth Proportional to 108,053,339.98, 149,113,437.56 and 58,493,700.54

Step by Step Solution

1. Step 1: Write the proportion equation
   108,053,339.98 : 149,113,437.56 = 58,493,700.54 : x
2. Step 2: Convert to fraction form
   108,053,339.98/149,113,437.56 = 58,493,700.54/x
3. Step 3: Cross multiply
   108,053,339.98x = 149,113,437.56 × 58,493,700.54
4. Step 4: Simplify right side
   108,053,339.98x = 8,722,196,763,124,628
5. Step 5: Solve for x
   x = 8,722,196,763,124,628/108,053,339.98
6. Step 6: Final answer
   x = 80,721,213.84