Finding the Fourth Proportional to 1,064,995,437.52, 1,469,839,703.16 and 612,864,112.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,064,995,437.52 : 1,469,839,703.16 = 612,864,112.96 : x
2. Step 2: Convert to fraction form
   1,064,995,437.52/1,469,839,703.16 = 612,864,112.96/x
3. Step 3: Cross multiply
   1,064,995,437.52x = 1,469,839,703.16 × 612,864,112.96
4. Step 4: Simplify right side
   1,064,995,437.52x = 900,812,005,870,543,232
5. Step 5: Solve for x
   x = 900,812,005,870,543,232/1,064,995,437.52
6. Step 6: Final answer
   x = 845,836,492.94