Finding the Fourth Proportional to 12,752,298.68, 19,117,119.71 and 4,969,411.31

Step by Step Solution

1. Step 1: Write the proportion equation
   12,752,298.68 : 19,117,119.71 = 4,969,411.31 : x
2. Step 2: Convert to fraction form
   12,752,298.68/19,117,119.71 = 4,969,411.31/x
3. Step 3: Cross multiply
   12,752,298.68x = 19,117,119.71 × 4,969,411.31
4. Step 4: Simplify right side
   12,752,298.68x = 95,000,830,781,065.25
5. Step 5: Solve for x
   x = 95,000,830,781,065.25/12,752,298.68
6. Step 6: Final answer
   x = 7,449,702.46