Finding the Fourth Proportional to 99,773.39, 149,686.02 and 49,851.47

Step by Step Solution

1. Step 1: Write the proportion equation
   99,773.39 : 149,686.02 = 49,851.47 : x
2. Step 2: Convert to fraction form
   99,773.39/149,686.02 = 49,851.47/x
3. Step 3: Cross multiply
   99,773.39x = 149,686.02 × 49,851.47
4. Step 4: Simplify right side
   99,773.39x = 7,462,068,509.66
5. Step 5: Solve for x
   x = 7,462,068,509.66/99,773.39
6. Step 6: Final answer
   x = 74,790.17