Finding the Fourth Proportional to 1,938,054.60, 2,674,488.69 and 1,078,614.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,938,054.60 : 2,674,488.69 = 1,078,614.72 : x
2. Step 2: Convert to fraction form
   1,938,054.60/2,674,488.69 = 1,078,614.72/x
3. Step 3: Cross multiply
   1,938,054.60x = 2,674,488.69 × 1,078,614.72
4. Step 4: Simplify right side
   1,938,054.60x = 2,884,742,869,507.52
5. Step 5: Solve for x
   x = 2,884,742,869,507.52/1,938,054.60
6. Step 6: Final answer
   x = 1,488,473.48