Finding the Fourth Proportional to 483,111,427.56, 724,646,899.98 and 155,579,690.94

Step by Step Solution

1. Step 1: Write the proportion equation
   483,111,427.56 : 724,646,899.98 = 155,579,690.94 : x
2. Step 2: Convert to fraction form
   483,111,427.56/724,646,899.98 = 155,579,690.94/x
3. Step 3: Cross multiply
   483,111,427.56x = 724,646,899.98 × 155,579,690.94
4. Step 4: Simplify right side
   483,111,427.56x = 112,740,340,739,517,488
5. Step 5: Solve for x
   x = 112,740,340,739,517,488/483,111,427.56
6. Step 6: Final answer
   x = 233,363,017.95