Finding the Fourth Proportional to 78,533,557.93, 108,374,987.73 and 43,254,648.31

Step by Step Solution

1. Step 1: Write the proportion equation
   78,533,557.93 : 108,374,987.73 = 43,254,648.31 : x
2. Step 2: Convert to fraction form
   78,533,557.93/108,374,987.73 = 43,254,648.31/x
3. Step 3: Cross multiply
   78,533,557.93x = 108,374,987.73 × 43,254,648.31
4. Step 4: Simplify right side
   78,533,557.93x = 4,687,721,979,861,716
5. Step 5: Solve for x
   x = 4,687,721,979,861,716/78,533,557.93
6. Step 6: Final answer
   x = 59,690,686.42