Finding the Fourth Proportional to 9,490,037.49, 13,096,258.65 and 5,139,128.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,490,037.49 : 13,096,258.65 = 5,139,128.52 : x
2. Step 2: Convert to fraction form
   9,490,037.49/13,096,258.65 = 5,139,128.52/x
3. Step 3: Cross multiply
   9,490,037.49x = 13,096,258.65 × 5,139,128.52
4. Step 4: Simplify right side
   9,490,037.49x = 67,303,356,333,511.70
5. Step 5: Solve for x
   x = 67,303,356,333,511.70/9,490,037.49
6. Step 6: Final answer
   x = 7,092,001.10