Finding the Fourth Proportional to 9,516,009.47, 13,132,106.37 and 5,165,096.67

Step by Step Solution

1. Step 1: Write the proportion equation
   9,516,009.47 : 13,132,106.37 = 5,165,096.67 : x
2. Step 2: Convert to fraction form
   9,516,009.47/13,132,106.37 = 5,165,096.67/x
3. Step 3: Cross multiply
   9,516,009.47x = 13,132,106.37 × 5,165,096.67
4. Step 4: Simplify right side
   9,516,009.47x = 67,828,598,881,772.78
5. Step 5: Solve for x
   x = 67,828,598,881,772.78/9,516,009.47
6. Step 6: Final answer
   x = 7,127,840.63