Finding the Fourth Proportional to 116,510.90, 160,699.83 and 76,159.94

Step by Step Solution

1. Step 1: Write the proportion equation
   116,510.90 : 160,699.83 = 76,159.94 : x
2. Step 2: Convert to fraction form
   116,510.90/160,699.83 = 76,159.94/x
3. Step 3: Cross multiply
   116,510.90x = 160,699.83 × 76,159.94
4. Step 4: Simplify right side
   116,510.90x = 12,238,889,410.81
5. Step 5: Solve for x
   x = 12,238,889,410.81/116,510.90
6. Step 6: Final answer
   x = 105,045.02