Finding the Fourth Proportional to 19,328,507.31, 28,992,935.93 and 5,865,335.31

Step by Step Solution

1. Step 1: Write the proportion equation
   19,328,507.31 : 28,992,935.93 = 5,865,335.31 : x
2. Step 2: Convert to fraction form
   19,328,507.31/28,992,935.93 = 5,865,335.31/x
3. Step 3: Cross multiply
   19,328,507.31x = 28,992,935.93 × 5,865,335.31
4. Step 4: Simplify right side
   19,328,507.31x = 170,053,290,850,796.69
5. Step 5: Solve for x
   x = 170,053,290,850,796.69/19,328,507.31
6. Step 6: Final answer
   x = 8,798,056.06