Finding the Fourth Proportional to 9,710,274.51, 13,400,151.12 and 5,359,329.63

Step by Step Solution

1. Step 1: Write the proportion equation
   9,710,274.51 : 13,400,151.12 = 5,359,329.63 : x
2. Step 2: Convert to fraction form
   9,710,274.51/13,400,151.12 = 5,359,329.63/x
3. Step 3: Cross multiply
   9,710,274.51x = 13,400,151.12 × 5,359,329.63
4. Step 4: Simplify right side
   9,710,274.51x = 71,815,826,943,893.69
5. Step 5: Solve for x
   x = 71,815,826,943,893.69/9,710,274.51
6. Step 6: Final answer
   x = 7,395,859.60