Finding the Fourth Proportional to 116,322.84, 174,485.34 and 74,799

Step by Step Solution

1. Step 1: Write the proportion equation
   116,322.84 : 174,485.34 = 74,799 : x
2. Step 2: Convert to fraction form
   116,322.84/174,485.34 = 74,799/x
3. Step 3: Cross multiply
   116,322.84x = 174,485.34 × 74,799
4. Step 4: Simplify right side
   116,322.84x = 13,051,328,946.66
5. Step 5: Solve for x
   x = 13,051,328,946.66/116,322.84
6. Step 6: Final answer
   x = 112,199.19