Finding the Fourth Proportional to 9,490,642, 13,097,016.58 and 5,139,627.36

Step by Step Solution

1. Step 1: Write the proportion equation
   9,490,642 : 13,097,016.58 = 5,139,627.36 : x
2. Step 2: Convert to fraction form
   9,490,642/13,097,016.58 = 5,139,627.36/x
3. Step 3: Cross multiply
   9,490,642x = 13,097,016.58 × 5,139,627.36
4. Step 4: Simplify right side
   9,490,642x = 67,313,784,748,941.63
5. Step 5: Solve for x
   x = 67,313,784,748,941.63/9,490,642
6. Step 6: Final answer
   x = 7,092,648.18