Finding the Fourth Proportional to 73,956,693.60, 110,926,642.32 and 28,514,682.72

Step by Step Solution

1. Step 1: Write the proportion equation
   73,956,693.60 : 110,926,642.32 = 28,514,682.72 : x
2. Step 2: Convert to fraction form
   73,956,693.60/110,926,642.32 = 28,514,682.72/x
3. Step 3: Cross multiply
   73,956,693.60x = 110,926,642.32 × 28,514,682.72
4. Step 4: Simplify right side
   73,956,693.60x = 3,163,038,010,949,724.50
5. Step 5: Solve for x
   x = 3,163,038,010,949,724.50/73,956,693.60
6. Step 6: Final answer
   x = 42,768,786.12