Finding the Fourth Proportional to 10,142,182.47, 15,218,268.27 and 4,749,901.62

Step by Step Solution

1. Step 1: Write the proportion equation
   10,142,182.47 : 15,218,268.27 = 4,749,901.62 : x
2. Step 2: Convert to fraction form
   10,142,182.47/15,218,268.27 = 4,749,901.62/x
3. Step 3: Cross multiply
   10,142,182.47x = 15,218,268.27 × 4,749,901.62
4. Step 4: Simplify right side
   10,142,182.47x = 72,285,277,109,267.59
5. Step 5: Solve for x
   x = 72,285,277,109,267.59/10,142,182.47
6. Step 6: Final answer
   x = 7,127,191.54