Finding the Fourth Proportional to 108,053,337.98, 149,113,434.80 and 58,493,698.54

Step by Step Solution

1. Step 1: Write the proportion equation
   108,053,337.98 : 149,113,434.80 = 58,493,698.54 : x
2. Step 2: Convert to fraction form
   108,053,337.98/149,113,434.80 = 58,493,698.54/x
3. Step 3: Cross multiply
   108,053,337.98x = 149,113,434.80 × 58,493,698.54
4. Step 4: Simplify right side
   108,053,337.98x = 8,722,196,303,455,146
5. Step 5: Solve for x
   x = 8,722,196,303,455,146/108,053,337.98
6. Step 6: Final answer
   x = 80,721,211.08