Finding the Fourth Proportional to 72,312,483.27, 99,797,381.35 and 40,956,110.29

Step by Step Solution

1. Step 1: Write the proportion equation
   72,312,483.27 : 99,797,381.35 = 40,956,110.29 : x
2. Step 2: Convert to fraction form
   72,312,483.27/99,797,381.35 = 40,956,110.29/x
3. Step 3: Cross multiply
   72,312,483.27x = 99,797,381.35 × 40,956,110.29
4. Step 4: Simplify right side
   72,312,483.27x = 4,087,312,557,476,523.50
5. Step 5: Solve for x
   x = 4,087,312,557,476,523.50/72,312,483.27
6. Step 6: Final answer
   x = 56,522,917.94