Finding the Fourth Proportional to 11,390,326.92, 17,097,300.18 and 7,630,086.60

Step by Step Solution

1. Step 1: Write the proportion equation
   11,390,326.92 : 17,097,300.18 = 7,630,086.60 : x
2. Step 2: Convert to fraction form
   11,390,326.92/17,097,300.18 = 7,630,086.60/x
3. Step 3: Cross multiply
   11,390,326.92x = 17,097,300.18 × 7,630,086.60
4. Step 4: Simplify right side
   11,390,326.92x = 130,453,880,999,595.58
5. Step 5: Solve for x
   x = 130,453,880,999,595.58/11,390,326.92
6. Step 6: Final answer
   x = 11,453,040.98