Finding the Fourth Proportional to 2,238,899.93, 3,091,619.71 and 2,123,978.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,238,899.93 : 3,091,619.71 = 2,123,978.04 : x
2. Step 2: Convert to fraction form
   2,238,899.93/3,091,619.71 = 2,123,978.04/x
3. Step 3: Cross multiply
   2,238,899.93x = 3,091,619.71 × 2,123,978.04
4. Step 4: Simplify right side
   2,238,899.93x = 6,566,532,372,071.17
5. Step 5: Solve for x
   x = 6,566,532,372,071.17/2,238,899.93
6. Step 6: Final answer
   x = 2,932,928.03