Finding the Fourth Proportional to 148,773.18, 205,216.83 and 88,303.98

Step by Step Solution

1. Step 1: Write the proportion equation
   148,773.18 : 205,216.83 = 88,303.98 : x
2. Step 2: Convert to fraction form
   148,773.18/205,216.83 = 88,303.98/x
3. Step 3: Cross multiply
   148,773.18x = 205,216.83 × 88,303.98
4. Step 4: Simplify right side
   148,773.18x = 18,121,462,851.98
5. Step 5: Solve for x
   x = 18,121,462,851.98/148,773.18
6. Step 6: Final answer
   x = 121,805.98