Finding the Fourth Proportional to 1,339,071.42, 1,848,484.05 and 904,078.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,339,071.42 : 1,848,484.05 = 904,078.03 : x
2. Step 2: Convert to fraction form
   1,339,071.42/1,848,484.05 = 904,078.03/x
3. Step 3: Cross multiply
   1,339,071.42x = 1,848,484.05 × 904,078.03
4. Step 4: Simplify right side
   1,339,071.42x = 1,671,173,818,410.42
5. Step 5: Solve for x
   x = 1,671,173,818,410.42/1,339,071.42
6. Step 6: Final answer
   x = 1,248,009.47