Finding the Fourth Proportional to 2,229,068,846.79, 3,346,026,120.50 and 902,010,428.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,229,068,846.79 : 3,346,026,120.50 = 902,010,428.56 : x
2. Step 2: Convert to fraction form
   2,229,068,846.79/3,346,026,120.50 = 902,010,428.56/x
3. Step 3: Cross multiply
   2,229,068,846.79x = 3,346,026,120.50 × 902,010,428.56
4. Step 4: Simplify right side
   2,229,068,846.79x = 3,018,150,454,924,831,232
5. Step 5: Solve for x
   x = 3,018,150,454,924,831,232/2,229,068,846.79
6. Step 6: Final answer
   x = 1,353,996,068.48