Finding the Fourth Proportional to 10,779,339.51, 16,157,494.71 and 5,377,340.16

Step by Step Solution

1. Step 1: Write the proportion equation
   10,779,339.51 : 16,157,494.71 = 5,377,340.16 : x
2. Step 2: Convert to fraction form
   10,779,339.51/16,157,494.71 = 5,377,340.16/x
3. Step 3: Cross multiply
   10,779,339.51x = 16,157,494.71 × 5,377,340.16
4. Step 4: Simplify right side
   10,779,339.51x = 86,884,345,189,070.56
5. Step 5: Solve for x
   x = 86,884,345,189,070.56/10,779,339.51
6. Step 6: Final answer
   x = 8,060,266.13