Finding the Fourth Proportional to 9,152,968.70, 13,648,585.47 and 9,070,816.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,152,968.70 : 13,648,585.47 = 9,070,816.88 : x
2. Step 2: Convert to fraction form
   9,152,968.70/13,648,585.47 = 9,070,816.88/x
3. Step 3: Cross multiply
   9,152,968.70x = 13,648,585.47 × 9,070,816.88
4. Step 4: Simplify right side
   9,152,968.70x = 123,803,819,401,155.81
5. Step 5: Solve for x
   x = 123,803,819,401,155.81/9,152,968.70
6. Step 6: Final answer
   x = 13,526,083.56