Finding the Fourth Proportional to 707,454,667.84, 976,291,314.72 and 410,273,109.76

Step by Step Solution

1. Step 1: Write the proportion equation
   707,454,667.84 : 976,291,314.72 = 410,273,109.76 : x
2. Step 2: Convert to fraction form
   707,454,667.84/976,291,314.72 = 410,273,109.76/x
3. Step 3: Cross multiply
   707,454,667.84x = 976,291,314.72 × 410,273,109.76
4. Step 4: Simplify right side
   707,454,667.84x = 400,546,073,721,853,248
5. Step 5: Solve for x
   x = 400,546,073,721,853,248/707,454,667.84
6. Step 6: Final answer
   x = 566,179,137.59