Finding the Fourth Proportional to 52,110,972.63, 78,167,124.18 and 13,772,155.50

Step by Step Solution

1. Step 1: Write the proportion equation
   52,110,972.63 : 78,167,124.18 = 13,772,155.50 : x
2. Step 2: Convert to fraction form
   52,110,972.63/78,167,124.18 = 13,772,155.50/x
3. Step 3: Cross multiply
   52,110,972.63x = 78,167,124.18 × 13,772,155.50
4. Step 4: Simplify right side
   52,110,972.63x = 1,076,529,789,194,770.12
5. Step 5: Solve for x
   x = 1,076,529,789,194,770.12/52,110,972.63
6. Step 6: Final answer
   x = 20,658,409.06