Finding the Fourth Proportional to 9,646,064,465.37, 14,467,491,857.59 and 2,921,607,645.40

Step by Step Solution

1. Step 1: Write the proportion equation
   9,646,064,465.37 : 14,467,491,857.59 = 2,921,607,645.40 : x
2. Step 2: Convert to fraction form
   9,646,064,465.37/14,467,491,857.59 = 2,921,607,645.40/x
3. Step 3: Cross multiply
   9,646,064,465.37x = 14,467,491,857.59 × 2,921,607,645.40
4. Step 4: Simplify right side
   9,646,064,465.37x = 42,268,334,820,897,193,984
5. Step 5: Solve for x
   x = 42,268,334,820,897,193,984/9,646,064,465.37
6. Step 6: Final answer
   x = 4,381,925,392.75