Finding the Fourth Proportional to 314,215.89, 471,263.00 and 122,089.98

Step by Step Solution

1. Step 1: Write the proportion equation
   314,215.89 : 471,263.00 = 122,089.98 : x
2. Step 2: Convert to fraction form
   314,215.89/471,263.00 = 122,089.98/x
3. Step 3: Cross multiply
   314,215.89x = 471,263.00 × 122,089.98
4. Step 4: Simplify right side
   314,215.89x = 57,536,489,634.29
5. Step 5: Solve for x
   x = 57,536,489,634.29/314,215.89
6. Step 6: Final answer
   x = 183,111.33