Finding the Fourth Proportional to 2,813,611,951, 4,215,090,819.72 and 1,878,113,996.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,813,611,951 : 4,215,090,819.72 = 1,878,113,996.74 : x
2. Step 2: Convert to fraction form
   2,813,611,951/4,215,090,819.72 = 1,878,113,996.74/x
3. Step 3: Cross multiply
   2,813,611,951x = 4,215,090,819.72 × 1,878,113,996.74
4. Step 4: Simplify right side
   2,813,611,951x = 7,916,421,066,046,411,776
5. Step 5: Solve for x
   x = 7,916,421,066,046,411,776/2,813,611,951
6. Step 6: Final answer
   x = 2,813,615,098.28