Finding the Fourth Proportional to 133,139,411.88, 183,732,638.18 and 74,402,077.32

Step by Step Solution

1. Step 1: Write the proportion equation
   133,139,411.88 : 183,732,638.18 = 74,402,077.32 : x
2. Step 2: Convert to fraction form
   133,139,411.88/183,732,638.18 = 74,402,077.32/x
3. Step 3: Cross multiply
   133,139,411.88x = 183,732,638.18 × 74,402,077.32
4. Step 4: Simplify right side
   133,139,411.88x = 13,670,089,952,075,944
5. Step 5: Solve for x
   x = 13,670,089,952,075,944/133,139,411.88
6. Step 6: Final answer
   x = 102,675,006.29