Finding the Fourth Proportional to 1,872,925.32, 2,584,643.76 and 1,013,485.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,872,925.32 : 2,584,643.76 = 1,013,485.59 : x
2. Step 2: Convert to fraction form
   1,872,925.32/2,584,643.76 = 1,013,485.59/x
3. Step 3: Cross multiply
   1,872,925.32x = 2,584,643.76 × 1,013,485.59
4. Step 4: Simplify right side
   1,872,925.32x = 2,619,499,206,043.42
5. Step 5: Solve for x
   x = 2,619,499,206,043.42/1,872,925.32
6. Step 6: Final answer
   x = 1,398,613.80