Finding the Fourth Proportional to 10,931,597.60, 16,407,347.31 and 5,818,320.59

Step by Step Solution

1. Step 1: Write the proportion equation
   10,931,597.60 : 16,407,347.31 = 5,818,320.59 : x
2. Step 2: Convert to fraction form
   10,931,597.60/16,407,347.31 = 5,818,320.59/x
3. Step 3: Cross multiply
   10,931,597.60x = 16,407,347.31 × 5,818,320.59
4. Step 4: Simplify right side
   10,931,597.60x = 95,463,206,599,017.38
5. Step 5: Solve for x
   x = 95,463,206,599,017.38/10,931,597.60
6. Step 6: Final answer
   x = 8,732,777.23