Finding the Fourth Proportional to 79,070,009.30, 109,060,362.69 and 72,564,648.02

Step by Step Solution

1. Step 1: Write the proportion equation
   79,070,009.30 : 109,060,362.69 = 72,564,648.02 : x
2. Step 2: Convert to fraction form
   79,070,009.30/109,060,362.69 = 72,564,648.02/x
3. Step 3: Cross multiply
   79,070,009.30x = 109,060,362.69 × 72,564,648.02
4. Step 4: Simplify right side
   79,070,009.30x = 7,913,926,831,533,390
5. Step 5: Solve for x
   x = 7,913,926,831,533,390/79,070,009.30
6. Step 6: Final answer
   x = 100,087,592.02