Finding the Fourth Proportional to 1,947,910.17, 2,688,064.47 and 1,088,477.49

Step by Step Solution

1. Step 1: Write the proportion equation
   1,947,910.17 : 2,688,064.47 = 1,088,477.49 : x
2. Step 2: Convert to fraction form
   1,947,910.17/2,688,064.47 = 1,088,477.49/x
3. Step 3: Cross multiply
   1,947,910.17x = 2,688,064.47 × 1,088,477.49
4. Step 4: Simplify right side
   1,947,910.17x = 2,925,897,667,263.78
5. Step 5: Solve for x
   x = 2,925,897,667,263.78/1,947,910.17
6. Step 6: Final answer
   x = 1,502,070.12