Finding the Fourth Proportional to 99,067,404.56, 148,583,833.32 and 26,291,543.12

Step by Step Solution

1. Step 1: Write the proportion equation
   99,067,404.56 : 148,583,833.32 = 26,291,543.12 : x
2. Step 2: Convert to fraction form
   99,067,404.56/148,583,833.32 = 26,291,543.12/x
3. Step 3: Cross multiply
   99,067,404.56x = 148,583,833.32 × 26,291,543.12
4. Step 4: Simplify right side
   99,067,404.56x = 3,906,498,260,667,672.50
5. Step 5: Solve for x
   x = 3,906,498,260,667,672.50/99,067,404.56
6. Step 6: Final answer
   x = 39,432,730.45