Finding the Fourth Proportional to 9,490,934.70, 13,097,424.06 and 5,139,921.42

Step by Step Solution

1. Step 1: Write the proportion equation
   9,490,934.70 : 13,097,424.06 = 5,139,921.42 : x
2. Step 2: Convert to fraction form
   9,490,934.70/13,097,424.06 = 5,139,921.42/x
3. Step 3: Cross multiply
   9,490,934.70x = 13,097,424.06 × 5,139,921.42
4. Step 4: Simplify right side
   9,490,934.70x = 67,319,730,472,817.37
5. Step 5: Solve for x
   x = 67,319,730,472,817.37/9,490,934.70
6. Step 6: Final answer
   x = 7,093,055.91