Finding the Fourth Proportional to 3,986,554,111.83, 5,979,754,191.42 and 1,190,417,232.24

Step by Step Solution

1. Step 1: Write the proportion equation
   3,986,554,111.83 : 5,979,754,191.42 = 1,190,417,232.24 : x
2. Step 2: Convert to fraction form
   3,986,554,111.83/5,979,754,191.42 = 1,190,417,232.24/x
3. Step 3: Cross multiply
   3,986,554,111.83x = 5,979,754,191.42 × 1,190,417,232.24
4. Step 4: Simplify right side
   3,986,554,111.83x = 7,118,402,434,025,736,192
5. Step 5: Solve for x
   x = 7,118,402,434,025,736,192/3,986,554,111.83
6. Step 6: Final answer
   x = 1,785,602,862.61