Finding the Fourth Proportional to 43,105,725.72, 64,667,106.34 and 15,812,271.90

Step by Step Solution

1. Step 1: Write the proportion equation
   43,105,725.72 : 64,667,106.34 = 15,812,271.90 : x
2. Step 2: Convert to fraction form
   43,105,725.72/64,667,106.34 = 15,812,271.90/x
3. Step 3: Cross multiply
   43,105,725.72x = 64,667,106.34 × 15,812,271.90
4. Step 4: Simplify right side
   43,105,725.72x = 1,022,533,868,394,763.12
5. Step 5: Solve for x
   x = 1,022,533,868,394,763.12/43,105,725.72
6. Step 6: Final answer
   x = 23,721,532.38