Finding the Fourth Proportional to 9,480,492.63, 13,082,986.69 and 5,129,483.47

Step by Step Solution

1. Step 1: Write the proportion equation
   9,480,492.63 : 13,082,986.69 = 5,129,483.47 : x
2. Step 2: Convert to fraction form
   9,480,492.63/13,082,986.69 = 5,129,483.47/x
3. Step 3: Cross multiply
   9,480,492.63x = 13,082,986.69 × 5,129,483.47
4. Step 4: Simplify right side
   9,480,492.63x = 67,108,963,919,053.84
5. Step 5: Solve for x
   x = 67,108,963,919,053.84/9,480,492.63
6. Step 6: Final answer
   x = 7,078,636.79