Finding the Fourth Proportional to 52,245,507.86, 78,197,736.83 and 38,408,802.63

Step by Step Solution

1. Step 1: Write the proportion equation
   52,245,507.86 : 78,197,736.83 = 38,408,802.63 : x
2. Step 2: Convert to fraction form
   52,245,507.86/78,197,736.83 = 38,408,802.63/x
3. Step 3: Cross multiply
   52,245,507.86x = 78,197,736.83 × 38,408,802.63
4. Step 4: Simplify right side
   52,245,507.86x = 3,003,481,439,824,108
5. Step 5: Solve for x
   x = 3,003,481,439,824,108/52,245,507.86
6. Step 6: Final answer
   x = 57,487,840.83