Finding the Fourth Proportional to 106,953.61, 147,597.72 and 58,554.73

Step by Step Solution

1. Step 1: Write the proportion equation
   106,953.61 : 147,597.72 = 58,554.73 : x
2. Step 2: Convert to fraction form
   106,953.61/147,597.72 = 58,554.73/x
3. Step 3: Cross multiply
   106,953.61x = 147,597.72 × 58,554.73
4. Step 4: Simplify right side
   106,953.61x = 8,642,544,051.61
5. Step 5: Solve for x
   x = 8,642,544,051.61/106,953.61
6. Step 6: Final answer
   x = 80,806.48