Finding the Fourth Proportional to 1,103,658,109.66, 1,654,123,968.91 and 947,111,534.29

Step by Step Solution

1. Step 1: Write the proportion equation
   1,103,658,109.66 : 1,654,123,968.91 = 947,111,534.29 : x
2. Step 2: Convert to fraction form
   1,103,658,109.66/1,654,123,968.91 = 947,111,534.29/x
3. Step 3: Cross multiply
   1,103,658,109.66x = 1,654,123,968.91 × 947,111,534.29
4. Step 4: Simplify right side
   1,103,658,109.66x = 1,566,639,890,087,208,192
5. Step 5: Solve for x
   x = 1,566,639,890,087,208,192/1,103,658,109.66
6. Step 6: Final answer
   x = 1,419,497,466.09