Finding the Fourth Proportional to 12,923,386.81, 17,834,276.63 and 7,043,022.43

Step by Step Solution

1. Step 1: Write the proportion equation
   12,923,386.81 : 17,834,276.63 = 7,043,022.43 : x
2. Step 2: Convert to fraction form
   12,923,386.81/17,834,276.63 = 7,043,022.43/x
3. Step 3: Cross multiply
   12,923,386.81x = 17,834,276.63 × 7,043,022.43
4. Step 4: Simplify right side
   12,923,386.81x = 125,607,210,300,936.69
5. Step 5: Solve for x
   x = 125,607,210,300,936.69/12,923,386.81
6. Step 6: Final answer
   x = 9,719,372.50