Finding the Fourth Proportional to 11,870,147.34, 16,375,602.47 and 6,973,160.31

Step by Step Solution

1. Step 1: Write the proportion equation
   11,870,147.34 : 16,375,602.47 = 6,973,160.31 : x
2. Step 2: Convert to fraction form
   11,870,147.34/16,375,602.47 = 6,973,160.31/x
3. Step 3: Cross multiply
   11,870,147.34x = 16,375,602.47 × 6,973,160.31
4. Step 4: Simplify right side
   11,870,147.34x = 114,189,701,161,276.16
5. Step 5: Solve for x
   x = 114,189,701,161,276.16/11,870,147.34
6. Step 6: Final answer
   x = 9,619,905.96