Finding the Fourth Proportional to 1,925,345.47, 2,656,875.72 and 1,054,013.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,925,345.47 : 2,656,875.72 = 1,054,013.12 : x
2. Step 2: Convert to fraction form
   1,925,345.47/2,656,875.72 = 1,054,013.12/x
3. Step 3: Cross multiply
   1,925,345.47x = 2,656,875.72 × 1,054,013.12
4. Step 4: Simplify right side
   1,925,345.47x = 2,800,381,867,089.45
5. Step 5: Solve for x
   x = 2,800,381,867,089.45/1,925,345.47
6. Step 6: Final answer
   x = 1,454,482.80