Finding the Fourth Proportional to 1,039,153,298.82, 1,434,020,128.13 and 562,831,818.51

Step by Step Solution

1. Step 1: Write the proportion equation
   1,039,153,298.82 : 1,434,020,128.13 = 562,831,818.51 : x
2. Step 2: Convert to fraction form
   1,039,153,298.82/1,434,020,128.13 = 562,831,818.51/x
3. Step 3: Cross multiply
   1,039,153,298.82x = 1,434,020,128.13 × 562,831,818.51
4. Step 4: Simplify right side
   1,039,153,298.82x = 807,112,156,492,536,960
5. Step 5: Solve for x
   x = 807,112,156,492,536,960/1,039,153,298.82
6. Step 6: Final answer
   x = 776,701,721.88