Finding the Fourth Proportional to 78,023,508.06, 107,672,439.15 and 43,218,440.52

Step by Step Solution

1. Step 1: Write the proportion equation
   78,023,508.06 : 107,672,439.15 = 43,218,440.52 : x
2. Step 2: Convert to fraction form
   78,023,508.06/107,672,439.15 = 43,218,440.52/x
3. Step 3: Cross multiply
   78,023,508.06x = 107,672,439.15 × 43,218,440.52
4. Step 4: Simplify right side
   78,023,508.06x = 4,653,434,907,047,595
5. Step 5: Solve for x
   x = 4,653,434,907,047,595/78,023,508.06
6. Step 6: Final answer
   x = 59,641,446.82