Finding the Fourth Proportional to 147,384.72, 220,892.10 and 63,045.72

Step by Step Solution

1. Step 1: Write the proportion equation
   147,384.72 : 220,892.10 = 63,045.72 : x
2. Step 2: Convert to fraction form
   147,384.72/220,892.10 = 63,045.72/x
3. Step 3: Cross multiply
   147,384.72x = 220,892.10 × 63,045.72
4. Step 4: Simplify right side
   147,384.72x = 13,926,301,486.81
5. Step 5: Solve for x
   x = 13,926,301,486.81/147,384.72
6. Step 6: Final answer
   x = 94,489.45