Finding the Fourth Proportional to 9,060,478.31, 12,503,461.79 and 4,986,097.31

Step by Step Solution

1. Step 1: Write the proportion equation
   9,060,478.31 : 12,503,461.79 = 4,986,097.31 : x
2. Step 2: Convert to fraction form
   9,060,478.31/12,503,461.79 = 4,986,097.31/x
3. Step 3: Cross multiply
   9,060,478.31x = 12,503,461.79 × 4,986,097.31
4. Step 4: Simplify right side
   9,060,478.31x = 62,343,477,196,806.77
5. Step 5: Solve for x
   x = 62,343,477,196,806.77/9,060,478.31
6. Step 6: Final answer
   x = 6,880,815.24