Finding the Fourth Proportional to 2,848,978.32, 4,273,804.98 and 1,784,108.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,848,978.32 : 4,273,804.98 = 1,784,108.40 : x
2. Step 2: Convert to fraction form
   2,848,978.32/4,273,804.98 = 1,784,108.40/x
3. Step 3: Cross multiply
   2,848,978.32x = 4,273,804.98 × 1,784,108.40
4. Step 4: Simplify right side
   2,848,978.32x = 7,624,931,364,779.83
5. Step 5: Solve for x
   x = 7,624,931,364,779.83/2,848,978.32
6. Step 6: Final answer
   x = 2,676,373.95