Finding the Fourth Proportional to 9,112,828.72, 13,669,256.34 and 3,721,479.16

Step by Step Solution

1. Step 1: Write the proportion equation
   9,112,828.72 : 13,669,256.34 = 3,721,479.16 : x
2. Step 2: Convert to fraction form
   9,112,828.72/13,669,256.34 = 3,721,479.16/x
3. Step 3: Cross multiply
   9,112,828.72x = 13,669,256.34 × 3,721,479.16
4. Step 4: Simplify right side
   9,112,828.72x = 50,869,852,602,007.88
5. Step 5: Solve for x
   x = 50,869,852,602,007.88/9,112,828.72
6. Step 6: Final answer
   x = 5,582,224.16