Finding the Fourth Proportional to 9,955.34, 14,927.59 and 4,946.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,955.34 : 14,927.59 = 4,946.72 : x
2. Step 2: Convert to fraction form
   9,955.34/14,927.59 = 4,946.72/x
3. Step 3: Cross multiply
   9,955.34x = 14,927.59 × 4,946.72
4. Step 4: Simplify right side
   9,955.34x = 73,842,651.51
5. Step 5: Solve for x
   x = 73,842,651.51/9,955.34
6. Step 6: Final answer
   x = 7,417.39