Finding the Fourth Proportional to 72,683,533.31, 109,073,783.73 and 37,700,888.81

Step by Step Solution

1. Step 1: Write the proportion equation
   72,683,533.31 : 109,073,783.73 = 37,700,888.81 : x
2. Step 2: Convert to fraction form
   72,683,533.31/109,073,783.73 = 37,700,888.81/x
3. Step 3: Cross multiply
   72,683,533.31x = 109,073,783.73 × 37,700,888.81
4. Step 4: Simplify right side
   72,683,533.31x = 4,112,178,592,490,717.50
5. Step 5: Solve for x
   x = 4,112,178,592,490,717.50/72,683,533.31
6. Step 6: Final answer
   x = 56,576,481.70