Finding the Fourth Proportional to 13,078,499.10, 19,622,158.77 and 5,790,963.93

Step by Step Solution

1. Step 1: Write the proportion equation
   13,078,499.10 : 19,622,158.77 = 5,790,963.93 : x
2. Step 2: Convert to fraction form
   13,078,499.10/19,622,158.77 = 5,790,963.93/x
3. Step 3: Cross multiply
   13,078,499.10x = 19,622,158.77 × 5,790,963.93
4. Step 4: Simplify right side
   13,078,499.10x = 113,631,213,665,803.16
5. Step 5: Solve for x
   x = 113,631,213,665,803.16/13,078,499.10
6. Step 6: Final answer
   x = 8,688,398.63