Finding the Fourth Proportional to 2,606,774,649.89, 3,597,478,263.29 and 1,617,018,931.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,606,774,649.89 : 3,597,478,263.29 = 1,617,018,931.49 : x
2. Step 2: Convert to fraction form
   2,606,774,649.89/3,597,478,263.29 = 1,617,018,931.49/x
3. Step 3: Cross multiply
   2,606,774,649.89x = 3,597,478,263.29 × 1,617,018,931.49
4. Step 4: Simplify right side
   2,606,774,649.89x = 5,817,190,457,349,913,600
5. Step 5: Solve for x
   x = 5,817,190,457,349,913,600/2,606,774,649.89
6. Step 6: Final answer
   x = 2,231,566,298.84