Finding the Fourth Proportional to 440,061,064, 607,303,164 and 244,490,776

Step by Step Solution

1. Step 1: Write the proportion equation
   440,061,064 : 607,303,164 = 244,490,776 : x
2. Step 2: Convert to fraction form
   440,061,064/607,303,164 = 244,490,776/x
3. Step 3: Cross multiply
   440,061,064x = 607,303,164 × 244,490,776
4. Step 4: Simplify right side
   440,061,064x = 148,480,021,833,615,264
5. Step 5: Solve for x
   x = 148,480,021,833,615,264/440,061,064
6. Step 6: Final answer
   x = 337,407,769.01