Finding the Fourth Proportional to 9,202,564.06, 12,700,106.59 and 5,072,585.89

Step by Step Solution

1. Step 1: Write the proportion equation
   9,202,564.06 : 12,700,106.59 = 5,072,585.89 : x
2. Step 2: Convert to fraction form
   9,202,564.06/12,700,106.59 = 5,072,585.89/x
3. Step 3: Cross multiply
   9,202,564.06x = 12,700,106.59 × 5,072,585.89
4. Step 4: Simplify right side
   9,202,564.06x = 64,422,381,489,930.01
5. Step 5: Solve for x
   x = 64,422,381,489,930.01/9,202,564.06
6. Step 6: Final answer
   x = 7,000,481.72