Finding the Fourth Proportional to 1,886,117.31, 2,602,900.59 and 1,026,734.85

Step by Step Solution

1. Step 1: Write the proportion equation
   1,886,117.31 : 2,602,900.59 = 1,026,734.85 : x
2. Step 2: Convert to fraction form
   1,886,117.31/2,602,900.59 = 1,026,734.85/x
3. Step 3: Cross multiply
   1,886,117.31x = 2,602,900.59 × 1,026,734.85
4. Step 4: Simplify right side
   1,886,117.31x = 2,672,488,746,838.56
5. Step 5: Solve for x
   x = 2,672,488,746,838.56/1,886,117.31
6. Step 6: Final answer
   x = 1,416,926.05