Finding the Fourth Proportional to 99,476.82, 137,095.29 and 93,163.86

Step by Step Solution

1. Step 1: Write the proportion equation
   99,476.82 : 137,095.29 = 93,163.86 : x
2. Step 2: Convert to fraction form
   99,476.82/137,095.29 = 93,163.86/x
3. Step 3: Cross multiply
   99,476.82x = 137,095.29 × 93,163.86
4. Step 4: Simplify right side
   99,476.82x = 12,772,326,404.22
5. Step 5: Solve for x
   x = 12,772,326,404.22/99,476.82
6. Step 6: Final answer
   x = 128,395.00