Finding the Fourth Proportional to 11,937,087.87, 17,892,762.49 and 5,776,056.69

Step by Step Solution

1. Step 1: Write the proportion equation
   11,937,087.87 : 17,892,762.49 = 5,776,056.69 : x
2. Step 2: Convert to fraction form
   11,937,087.87/17,892,762.49 = 5,776,056.69/x
3. Step 3: Cross multiply
   11,937,087.87x = 17,892,762.49 × 5,776,056.69
4. Step 4: Simplify right side
   11,937,087.87x = 103,349,610,482,945.56
5. Step 5: Solve for x
   x = 103,349,610,482,945.56/11,937,087.87
6. Step 6: Final answer
   x = 8,657,857.90