Finding the Fourth Proportional to 2,495,054.15, 3,740,972.12 and 978,890.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,495,054.15 : 3,740,972.12 = 978,890.32 : x
2. Step 2: Convert to fraction form
   2,495,054.15/3,740,972.12 = 978,890.32/x
3. Step 3: Cross multiply
   2,495,054.15x = 3,740,972.12 × 978,890.32
4. Step 4: Simplify right side
   2,495,054.15x = 3,662,001,395,657.88
5. Step 5: Solve for x
   x = 3,662,001,395,657.88/2,495,054.15
6. Step 6: Final answer
   x = 1,467,704.18