Finding the Fourth Proportional to 13,008,574,769.34, 19,499,090,348.12 and 4,375,653,974.47

Step by Step Solution

1. Step 1: Write the proportion equation
   13,008,574,769.34 : 19,499,090,348.12 = 4,375,653,974.47 : x
2. Step 2: Convert to fraction form
   13,008,574,769.34/19,499,090,348.12 = 4,375,653,974.47/x
3. Step 3: Cross multiply
   13,008,574,769.34x = 19,499,090,348.12 × 4,375,653,974.47
4. Step 4: Simplify right side
   13,008,574,769.34x = 85,321,272,180,300,890,112
5. Step 5: Solve for x
   x = 85,321,272,180,300,890,112/13,008,574,769.34
6. Step 6: Final answer
   x = 6,558,848,582.04