Finding the Fourth Proportional to 5,290,936.89, 7,301,462.79 and 2,936,111.06

Step by Step Solution

1. Step 1: Write the proportion equation
   5,290,936.89 : 7,301,462.79 = 2,936,111.06 : x
2. Step 2: Convert to fraction form
   5,290,936.89/7,301,462.79 = 2,936,111.06/x
3. Step 3: Cross multiply
   5,290,936.89x = 7,301,462.79 × 2,936,111.06
4. Step 4: Simplify right side
   5,290,936.89x = 21,437,905,651,897.46
5. Step 5: Solve for x
   x = 21,437,905,651,897.46/5,290,936.89
6. Step 6: Final answer
   x = 4,051,816.55