Finding the Fourth Proportional to 11,380,979.92, 17,064,632.72 and 5,225,258.25

Step by Step Solution

1. Step 1: Write the proportion equation
   11,380,979.92 : 17,064,632.72 = 5,225,258.25 : x
2. Step 2: Convert to fraction form
   11,380,979.92/17,064,632.72 = 5,225,258.25/x
3. Step 3: Cross multiply
   11,380,979.92x = 17,064,632.72 × 5,225,258.25
4. Step 4: Simplify right side
   11,380,979.92x = 89,167,112,877,273.64
5. Step 5: Solve for x
   x = 89,167,112,877,273.64/11,380,979.92
6. Step 6: Final answer
   x = 7,834,748.28