Finding the Fourth Proportional to 13,365,123.50, 18,443,877.98 and 7,253,552.00

Step by Step Solution

1. Step 1: Write the proportion equation
   13,365,123.50 : 18,443,877.98 = 7,253,552.00 : x
2. Step 2: Convert to fraction form
   13,365,123.50/18,443,877.98 = 7,253,552.00/x
3. Step 3: Cross multiply
   13,365,123.50x = 18,443,877.98 × 7,253,552.00
4. Step 4: Simplify right side
   13,365,123.50x = 133,783,627,881,097.83
5. Step 5: Solve for x
   x = 133,783,627,881,097.83/13,365,123.50
6. Step 6: Final answer
   x = 10,009,905.85