Finding the Fourth Proportional to 83,803,905.60, 115,659,457.59 and 50,763,185.28

Step by Step Solution

1. Step 1: Write the proportion equation
   83,803,905.60 : 115,659,457.59 = 50,763,185.28 : x
2. Step 2: Convert to fraction form
   83,803,905.60/115,659,457.59 = 50,763,185.28/x
3. Step 3: Cross multiply
   83,803,905.60x = 115,659,457.59 × 50,763,185.28
4. Step 4: Simplify right side
   83,803,905.60x = 5,871,242,475,025,473
5. Step 5: Solve for x
   x = 5,871,242,475,025,473/83,803,905.60
6. Step 6: Final answer
   x = 70,059,294.17